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57105016 = 2371100537
BaseRepresentation
bin1101100111010…
…1101001111000
310222110020100121
43121311221320
5104104330031
65355543024
71262245633
oct331655170
9128406317
1057105016
112a263931
121715aa74
13baa5367
147826c1a
155030011
hex3675a78

57105016 has 16 divisors (see below), whose sum is σ = 108581040. Its totient is φ = 28150080.

The previous prime is 57105011. The next prime is 57105017. The reversal of 57105016 is 61050175.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57105011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49701 + ... + 50836.

It is an arithmetic number, because the mean of its divisors is an integer number (6786315).

Almost surely, 257105016 is an apocalyptic number.

It is an amenable number.

57105016 is a deficient number, since it is larger than the sum of its proper divisors (51476024).

57105016 is a wasteful number, since it uses less digits than its factorization.

57105016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100614 (or 100610 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 57105016 is about 7556.7860893372. The cubic root of 57105016 is about 385.0863156106.

The spelling of 57105016 in words is "fifty-seven million, one hundred five thousand, sixteen".

Divisors: 1 2 4 8 71 142 284 568 100537 201074 402148 804296 7138127 14276254 28552508 57105016