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57740755888 = 2419189936697
BaseRepresentation
bin110101110001100111…
…100000001110110000
312112001001102022110101
4311301213200032300
51421223113142023
642305320442144
74112604220114
oct656147401660
9175031368411
1057740755888
1122540173572
12b235319354
1355a268495a
142b1a7d3744
15177e2321ad
hexd719e03b0

57740755888 has 20 divisors (see below), whose sum is σ = 117760752760. Its totient is φ = 27350884224.

The previous prime is 57740755873. The next prime is 57740755913. The reversal of 57740755888 is 88855704775.

It is an unprimeable number.

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, 94968045 + ... + 94968652.

It is an arithmetic number, because the mean of its divisors is an integer number (5888037638).

Almost surely, 257740755888 is an apocalyptic number.

It is an amenable number.

57740755888 is an abundant number, since it is smaller than the sum of its proper divisors (60019996872).

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

57740755888 is a wasteful number, since it uses less digits than its factorization.

57740755888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189936724 (or 189936718 counting only the distinct ones).

The product of its (nonzero) digits is 87808000, while the sum is 64.

The spelling of 57740755888 in words is "fifty-seven billion, seven hundred forty million, seven hundred fifty-five thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 16 19 38 76 152 304 189936697 379873394 759746788 1519493576 3038987152 3608797243 7217594486 14435188972 28870377944 57740755888