763^4 = 338920744561 contains every digits at least once.

PROG

(MAGMA) [ n: n in [0..2695] | Seqset(Intseq(n^4)) eq {0..9} ]; // Bruno Berselli, May 17 2011

CROSSREFS

Similar to A119735 = numbers n such that every digit occurs at least once in n^3 and A054038 = numbers n such that n^2 contains every digit at least once.