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57275376677 = 163351382679
BaseRepresentation
bin110101010101111000…
…001110010000100101
312110211121201121012022
4311111320032100211
51414244444023202
642151214032525
74065223445321
oct652570162045
9173747647168
1057275376677
1122321503252
12b1254a8745
13552a131b3c
142ab4a90981
151753456ea2
hexd55e0e425

57275376677 has 4 divisors (see below), whose sum is σ = 57626759520. Its totient is φ = 56923993836.

The previous prime is 57275376667. The next prime is 57275376703. The reversal of 57275376677 is 77667357275.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 57275376677 - 226 = 57208267813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57275376667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175691177 + ... + 175691502.

It is an arithmetic number, because the mean of its divisors is an integer number (14406689880).

Almost surely, 257275376677 is an apocalyptic number.

It is an amenable number.

57275376677 is a deficient number, since it is larger than the sum of its proper divisors (351382843).

57275376677 is a wasteful number, since it uses less digits than its factorization.

57275376677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351382842.

The product of its digits is 90757800, while the sum is 62.

The spelling of 57275376677 in words is "fifty-seven billion, two hundred seventy-five million, three hundred seventy-six thousand, six hundred seventy-seven".

Divisors: 1 163 351382679 57275376677