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57043259076 = 22317279623819
BaseRepresentation
bin110101001000000010…
…110000111011000100
312110020102221210201010
4311020002300323010
51413311033242301
642112203002220
74056404462526
oct651002607304
9173212853633
1057043259076
1122212483921
12b07b809370
1354c1010a4b
142a91d0ba16
15173cda65d6
hexd480b0ec4

57043259076 has 24 divisors (see below), whose sum is σ = 140930405280. Its totient is φ = 17895924352.

The previous prime is 57043258997. The next prime is 57043259081. The reversal of 57043259076 is 67095234075.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139811706 + ... + 139812113.

It is an arithmetic number, because the mean of its divisors is an integer number (5872100220).

Almost surely, 257043259076 is an apocalyptic number.

It is an amenable number.

57043259076 is an abundant number, since it is smaller than the sum of its proper divisors (83887146204).

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

57043259076 is a wasteful number, since it uses less digits than its factorization.

57043259076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279623843 (or 279623841 counting only the distinct ones).

The product of its (nonzero) digits is 1587600, while the sum is 48.

The spelling of 57043259076 in words is "fifty-seven billion, forty-three million, two hundred fifty-nine thousand, seventy-six".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 279623819 559247638 838871457 1118495276 1677742914 3355485828 4753604923 9507209846 14260814769 19014419692 28521629538 57043259076