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57326046882 = 2313256534563
BaseRepresentation
bin110101011000111001…
…100000111010100010
312110222011001220122120
4311120321200322202
51414400432000012
642200224045110
74066410234006
oct653071407242
9173864056576
1057326046882
1122348071555
12b13a463796
135537793300
142abb6c0706
151757b1558c
hexd58e60ea2

57326046882 has 24 divisors (see below), whose sum is σ = 124149902544. Its totient is φ = 17638783344.

The previous prime is 57326046847. The next prime is 57326046893. The reversal of 57326046882 is 28864062375.

It is a super-2 number, since 2×573260468822 (a number of 22 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 28266268 + ... + 28268295.

It is an arithmetic number, because the mean of its divisors is an integer number (5172912606).

Almost surely, 257326046882 is an apocalyptic number.

57326046882 is an abundant number, since it is smaller than the sum of its proper divisors (66823855662).

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

57326046882 is a wasteful number, since it uses less digits than its factorization.

57326046882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56534594 (or 56534581 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 57326046882 in words is "fifty-seven billion, three hundred twenty-six million, forty-six thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 13 26 39 78 169 338 507 1014 56534563 113069126 169603689 339207378 734949319 1469898638 2204847957 4409695914 9554341147 19108682294 28663023441 57326046882