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57382644683 = 7131069589877
BaseRepresentation
bin110101011100010001…
…011010101111001011
312111010002120101020102
4311130101122233023
51420004424112213
642210005120015
74100665301120
oct653421325713
9174102511212
1057382644683
11223770092a1
12b1553b900b
13554641b830
142ac5014747
15175ca95158
hexd5c45abcb

57382644683 has 16 divisors (see below), whose sum is σ = 70690979520. Its totient is φ = 45359104896.

The previous prime is 57382644653. The next prime is 57382644701. The reversal of 57382644683 is 38644628375.

It is not a de Polignac number, because 57382644683 - 28 = 57382644427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57382644653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 197660 + ... + 392217.

It is an arithmetic number, because the mean of its divisors is an integer number (4418186220).

Almost surely, 257382644683 is an apocalyptic number.

57382644683 is a deficient number, since it is larger than the sum of its proper divisors (13308334837).

57382644683 is a wasteful number, since it uses less digits than its factorization.

57382644683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590966.

The product of its digits is 23224320, while the sum is 56.

The spelling of 57382644683 in words is "fifty-seven billion, three hundred eighty-two million, six hundred forty-four thousand, six hundred eighty-three".

Divisors: 1 7 13 91 1069 7483 13897 97279 589877 4129139 7668401 53678807 630578513 4414049591 8197520669 57382644683