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54039418404 = 2231953284377
BaseRepresentation
bin110010010101000000…
…000001011000100100
312011111002200212221220
4302111000001120210
51341133042342104
640454140140340
73622101322536
oct622500013044
9164432625856
1054039418404
1120a1092a974
12a5818376b0
1351328b332a
142888dc5856
1516143047d9
hexc95001624

54039418404 has 72 divisors (see below), whose sum is σ = 135281559840. Its totient is φ = 16742898432.

The previous prime is 54039418331. The next prime is 54039418427. The reversal of 54039418404 is 40481493045.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 598264 + ... + 682640.

Almost surely, 254039418404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54039418404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67640779920).

54039418404 is an abundant number, since it is smaller than the sum of its proper divisors (81242141436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54039418404 is a wasteful number, since it uses less digits than its factorization.

54039418404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84509 (or 84454 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 54039418404 in words is "fifty-four billion, thirty-nine million, four hundred eighteen thousand, four hundred four".

Divisors: 1 2 3 4 6 12 19 38 53 57 76 106 114 159 212 228 318 636 1007 2014 2809 3021 4028 5618 6042 8427 11236 12084 16854 33708 53371 84377 106742 160113 168754 213484 253131 320226 337508 506262 640452 1012524 1603163 3206326 4471981 4809489 6412652 8943962 9618978 13415943 17887924 19237956 26831886 53663772 84967639 169935278 237014993 254902917 339870556 474029986 509805834 711044979 948059972 1019611668 1422089958 2844179916 4503284867 9006569734 13509854601 18013139468 27019709202 54039418404