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57828060059 = 7211107287681
BaseRepresentation
bin110101110110110100…
…100010101110011011
312112021010200211021012
4311312310202232123
51421412440410214
642322120004135
74115014254200
oct656664425633
9175233624235
1057828060059
1122585483480
12b25a60064b
1355b77a1823
142b2823bca7
151786c2a03e
hexd76d22b9b

57828060059 has 12 divisors (see below), whose sum is σ = 73384774488. Its totient is φ = 45060825600.

The previous prime is 57828060041. The next prime is 57828060061. The reversal of 57828060059 is 95006082875.

It is a de Polignac number, because none of the positive numbers 2k-57828060059 is a prime.

It is a super-2 number, since 2×578280600592 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57828059989 and 57828060016.

It is not an unprimeable number, because it can be changed into a prime (57828060089) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53643302 + ... + 53644379.

It is an arithmetic number, because the mean of its divisors is an integer number (6115397874).

Almost surely, 257828060059 is an apocalyptic number.

57828060059 is a deficient number, since it is larger than the sum of its proper divisors (15556714429).

57828060059 is a wasteful number, since it uses less digits than its factorization.

57828060059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107287706 (or 107287699 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 50.

The spelling of 57828060059 in words is "fifty-seven billion, eight hundred twenty-eight million, sixty thousand, fifty-nine".

Divisors: 1 7 11 49 77 539 107287681 751013767 1180164491 5257096369 8261151437 57828060059