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57173243682 = 2346720404441
BaseRepresentation
bin110101001111110010…
…100111011100100010
312110120111112201001210
4311033302213130202
51414042322244212
642133125010550
74062543360432
oct651762473442
9173514481053
1057173243682
1122279895215
12b0b7253a56
135511c22509
142aa52a62c2
1517494d053c
hexd4fca7722

57173243682 has 16 divisors (see below), whose sum is σ = 114591346272. Its totient is φ = 19016938080.

The previous prime is 57173243587. The next prime is 57173243707. The reversal of 57173243682 is 28634237175.

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, 10199419 + ... + 10205022.

It is an arithmetic number, because the mean of its divisors is an integer number (7161959142).

Almost surely, 257173243682 is an apocalyptic number.

57173243682 is an abundant number, since it is smaller than the sum of its proper divisors (57418102590).

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

57173243682 is a wasteful number, since it uses less digits than its factorization.

57173243682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20404913.

The product of its digits is 1693440, while the sum is 48.

The spelling of 57173243682 in words is "fifty-seven billion, one hundred seventy-three million, two hundred forty-three thousand, six hundred eighty-two".

Divisors: 1 2 3 6 467 934 1401 2802 20404441 40808882 61213323 122426646 9528873947 19057747894 28586621841 57173243682