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57004888498 = 21731066315451
BaseRepresentation
bin110101000101110000…
…011001000110110010
312110010202202101011121
4311011300121012302
51413221222412443
642104312332454
74055430362125
oct650560310662
9173122671147
1057004888498
11221a28564a8
12b06a9a412a
1354b6097a6c
142a8aba03bc
1517398274ed
hexd45c191b2

57004888498 has 16 divisors (see below), whose sum is σ = 86015226816. Its totient is φ = 28333198800.

The previous prime is 57004888481. The next prime is 57004888541. The reversal of 57004888498 is 89488840075.

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, 3681673 + ... + 3697123.

It is an arithmetic number, because the mean of its divisors is an integer number (5375951676).

Almost surely, 257004888498 is an apocalyptic number.

57004888498 is a deficient number, since it is larger than the sum of its proper divisors (29010338318).

57004888498 is a wasteful number, since it uses less digits than its factorization.

57004888498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26289.

The product of its (nonzero) digits is 20643840, while the sum is 61.

The spelling of 57004888498 in words is "fifty-seven billion, four million, eight hundred eighty-eight thousand, four hundred ninety-eight".

Divisors: 1 2 173 346 10663 15451 21326 30902 1844699 2673023 3689398 5346046 164754013 329508026 28502444249 57004888498