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Numbers with multiplicative persistence value 10.
2

%I #19 Apr 29 2022 22:40:29

%S 3778888999,3778889899,3778889989,3778889998,3778898899,3778898989,

%T 3778898998,3778899889,3778899898,3778899988,3778988899,3778988989,

%U 3778988998,3778989889,3778989898,3778989988,3778998889,3778998898,3778998988,3778999888,3779888899,3779888989

%N Numbers with multiplicative persistence value 10.

%C The product of the digits of each term is either 438939648 or 231928233984.

%C The first term that produces the product 231928233984 is a(959230456).

%H Daniel Mondot, <a href="https://oeis.org/wiki/File:Multiplicative_Persistence_Tree.txt">Multiplicative Persistence Tree</a>

%e 3778888999 -> 438939648 -> 4478976 -> 338688 -> 27648 -> 2688 -> 768 -> 336 -> 54 -> 20 -> 0. One digit in 10 steps.

%Y Cf. A003001, A014120, A046510-A046518, A352532.

%K nonn,base

%O 1,1

%A _Daniel Mondot_, Mar 19 2022