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A046150
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Largest n-digit number with maximal multiplicative persistence A014553.
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3
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9, 77, 976, 8876, 98886, 997762, 9999996, 99988862, 999888621, 9998888773, 99988887731, 999888877311, 9998888773111, 99988887731111, 998888887777772, 9988888877777721, 99999999998777772, 999999999987777721, 9999999999877777211, 99999999998777772111
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,1
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COMMENTS
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Since there exists no number < 10^233 with multiplicative persistence 12, a(n) = 99999999998777772 * 10^(n-17) + (10^(n-17)-1)/9 for 17 <= n < 233. - Sean A. Irvine, Apr 05 2021
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LINKS
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CROSSREFS
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KEYWORD
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nonn,base
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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