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57210055606 = 21123113063351
BaseRepresentation
bin110101010001111111…
…000010101110110110
312110200001210221112101
4311101333002232312
51414131233234411
642140522012314
74063501310014
oct652177025666
9173601727471
1057210055606
11222986485a0
12b10764709a
135519740c12
142aaa1298b4
15174c8528c1
hexd51fc2bb6

57210055606 has 16 divisors (see below), whose sum is σ = 97686736128. Its totient is φ = 24873937000.

The previous prime is 57210055597. The next prime is 57210055627. The reversal of 57210055606 is 60655001275.

It is a super-2 number, since 2×572100556062 (a number of 22 digits) contains 22 as substring.

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, 56531170 + ... + 56532181.

It is an arithmetic number, because the mean of its divisors is an integer number (6105421008).

Almost surely, 257210055606 is an apocalyptic number.

57210055606 is a deficient number, since it is larger than the sum of its proper divisors (40476680522).

57210055606 is a wasteful number, since it uses less digits than its factorization.

57210055606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113063387.

The product of its (nonzero) digits is 63000, while the sum is 37.

The spelling of 57210055606 in words is "fifty-seven billion, two hundred ten million, fifty-five thousand, six hundred six".

Divisors: 1 2 11 22 23 46 253 506 113063351 226126702 1243696861 2487393722 2600457073 5200914146 28605027803 57210055606