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57792680532 = 22321984492223
BaseRepresentation
bin110101110100101101…
…100101001001010100
312112011200010100200100
4311310231211021110
51421324411234112
642314413414100
74114104451656
oct656455451124
9175150110610
1057792680532
11225675092a4
12b24a79a330
1355b03650b2
142b2366c6d6
151783a8c2dc
hexd74b65254

57792680532 has 36 divisors (see below), whose sum is σ = 153775847680. Its totient is φ = 18250319952.

The previous prime is 57792680521. The next prime is 57792680567. The reversal of 57792680532 is 23508629775.

57792680532 is a `hidden beast` number, since 5 + 7 + 7 + 9 + 26 + 80 + 532 = 666.

57792680532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42245428 + ... + 42246795.

Almost surely, 257792680532 is an apocalyptic number.

It is an amenable number.

57792680532 is an abundant number, since it is smaller than the sum of its proper divisors (95983167148).

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

57792680532 is a wasteful number, since it uses less digits than its factorization.

57792680532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84492252 (or 84492247 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 54.

The spelling of 57792680532 in words is "fifty-seven billion, seven hundred ninety-two million, six hundred eighty thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 228 342 684 84492223 168984446 253476669 337968892 506953338 760430007 1013906676 1520860014 1605352237 3041720028 3210704474 4816056711 6421408948 9632113422 14448170133 19264226844 28896340266 57792680532