A352532 Numbers with multiplicative persistence value 11.

277777788888899, 277777788888989, 277777788888998, 277777788889889, 277777788889898, 277777788889988, 277777788898889, 277777788898898, 277777788898988, 277777788899888, 277777788988889, 277777788988898, 277777788988988, 277777788989888, 277777788998888

Offset: 1

Author

Daniel Mondot, Mar 19 2022

Keywords

• nonn
• base

Comments

The product of the digits of each term is either 4996238671872 or 937638166841712.

The first term that produces the product 937638166841712 is a(1178695599).

Examples

			277777788888899 -> 4996238671872 -> 438939648 -> 4478976 -> 338688 -> 27648 -> 2688 -> 768 -> 336 -> 54 -> 20 -> 0. One digit in 11 steps.
		

Links

• Daniel Mondot, Multiplicative Persistence Tree

Crossrefs

Cf. A003001, A014120, A046510-A046518, A352531.