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57331730630 = 2522725256269
BaseRepresentation
bin110101011001001111…
…001100100011000110
312110222112202200021202
4311121033030203012
51414403410340010
642200545542502
74066506445466
oct653117144306
9173875680252
1057331730630
11223502a3869
12b140344a32
135538a03385
142abc35dba6
1517583896a5
hexd593cc8c6

57331730630 has 16 divisors (see below), whose sum is σ = 103651732080. Its totient is φ = 22831666272.

The previous prime is 57331730627. The next prime is 57331730647. The reversal of 57331730630 is 3603713375.

57331730630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 12625865 + ... + 12630404.

It is an arithmetic number, because the mean of its divisors is an integer number (6478233255).

Almost surely, 257331730630 is an apocalyptic number.

57331730630 is a deficient number, since it is larger than the sum of its proper divisors (46320001450).

57331730630 is a wasteful number, since it uses less digits than its factorization.

57331730630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25256503.

The product of its (nonzero) digits is 119070, while the sum is 38.

The spelling of 57331730630 in words is "fifty-seven billion, three hundred thirty-one million, seven hundred thirty thousand, six hundred thirty".

Divisors: 1 2 5 10 227 454 1135 2270 25256269 50512538 126281345 252562690 5733173063 11466346126 28665865315 57331730630