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57365854532 = 22710319891073
BaseRepresentation
bin110101011011010001…
…010111100101000100
312111001220222100110222
4311123101113211010
51414441124321112
642204205203512
74100402501210
oct653321274504
9174056870428
1057365854532
1122368590638
12b14b860598
135542ac042c
142ac2ac3940
15175b37a372
hexd5b457944

57365854532 has 24 divisors (see below), whose sum is σ = 115845614976. Its totient is φ = 24346672128.

The previous prime is 57365854529. The next prime is 57365854541. The reversal of 57365854532 is 23545856375.

57365854532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

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, 9942653 + ... + 9948420.

It is an arithmetic number, because the mean of its divisors is an integer number (4826900624).

Almost surely, 257365854532 is an apocalyptic number.

It is an amenable number.

57365854532 is an abundant number, since it is smaller than the sum of its proper divisors (58479760444).

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

57365854532 is a wasteful number, since it uses less digits than its factorization.

57365854532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19891187 (or 19891185 counting only the distinct ones).

The product of its digits is 15120000, while the sum is 53.

The spelling of 57365854532 in words is "fifty-seven billion, three hundred sixty-five million, eight hundred fifty-four thousand, five hundred thirty-two".

Divisors: 1 2 4 7 14 28 103 206 412 721 1442 2884 19891073 39782146 79564292 139237511 278475022 556950044 2048780519 4097561038 8195122076 14341463633 28682927266 57365854532