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57154774108 = 2276118776207
BaseRepresentation
bin110101001110101100…
…001010010001011100
312110112012210100120111
4311032230022101130
51414023110232413
642131225055404
74062230364325
oct651654122134
9173465710514
1057154774108
112226a41a803
12b0b1027564
13550b156883
142aa2a5944c
151747a82d3d
hexd4eb0a45c

57154774108 has 12 divisors (see below), whose sum is σ = 100152293472. Its totient is φ = 28539833120.

The previous prime is 57154774067. The next prime is 57154774111. The reversal of 57154774108 is 80147745175.

It is a congruent number.

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, 9385060 + ... + 9391147.

It is an arithmetic number, because the mean of its divisors is an integer number (8346024456).

Almost surely, 257154774108 is an apocalyptic number.

It is an amenable number.

57154774108 is a deficient number, since it is larger than the sum of its proper divisors (42997519364).

57154774108 is a wasteful number, since it uses less digits than its factorization.

57154774108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18776972 (or 18776970 counting only the distinct ones).

The product of its (nonzero) digits is 1097600, while the sum is 49.

The spelling of 57154774108 in words is "fifty-seven billion, one hundred fifty-four million, seven hundred seventy-four thousand, one hundred eight".

Divisors: 1 2 4 761 1522 3044 18776207 37552414 75104828 14288693527 28577387054 57154774108