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A317777
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Numbers whose digital sums in bases 2, 3, 4, and 5 are all equal.
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2
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1, 23162843828305, 5722224662500629, 25185954575304707081301, 407805072367801818857674005, 1705412607407578552438012746487125, 1705412607426764386750185803694405, 1705412607426764386750185803695125, 1705412607426764386750186877112645, 1705412607431411795338502226662661
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OFFSET
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1,2
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LINKS
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EXAMPLE
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23162843828305 in base 2, 3, 4, and 5 is equal to: 101010001000100000101000101000001000001010001, 10001000100100102010101011001, 11101010011011001001101, and 11014000001010001210, respectively. The sum of the digits is 13 in the 4 cases.
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CROSSREFS
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KEYWORD
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nonn,base,hard
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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