Smallest number m such that m and the product of digits of m are both divisible by 5n, or 0 if no such number exists.

A073911

Smallest number m such that m and the product of digits of m are both divisible by 5n, or 0 if no such number exists.

Terms

    a(0) =5a(1) =0a(2) =135a(3) =0a(4) =525a(5) =0a(6) =175a(7) =0a(8) =495a(9) =0a(10) =0a(11) =0a(12) =0a(13) =0a(14) =3525a(15) =0a(16) =0a(17) =0a(18) =0a(19) =0a(20) =735a(21) =0a(22) =0a(23) =0a(24) =55125a(25) =0a(26) =3915a(27) =0a(28) =0a(29) =0

External references