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58157500678 = 2231489784869
BaseRepresentation
bin110110001010011101…
…010000100100000110
312120010002121010211121
4312022131100210012
51423101310010203
642414525024154
74126124412364
oct661235204406
9176102533747
1058157500678
1122734436052
12b3309b505a
13563ab09ac4
142b59cb6634
1517a5b020bd
hexd8a750906

58157500678 has 16 divisors (see below), whose sum is σ = 91036314720. Its totient is φ = 27812262016.

The previous prime is 58157500651. The next prime is 58157500721. The reversal of 58157500678 is 87600575185.

It is a happy number.

It is a super-2 number, since 2×581575006782 (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, 642828 + ... + 727696.

It is an arithmetic number, because the mean of its divisors is an integer number (5689769670).

Almost surely, 258157500678 is an apocalyptic number.

58157500678 is a deficient number, since it is larger than the sum of its proper divisors (32878814042).

58157500678 is a wasteful number, since it uses less digits than its factorization.

58157500678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99791.

The product of its (nonzero) digits is 2352000, while the sum is 52.

The spelling of 58157500678 in words is "fifty-eight billion, one hundred fifty-seven million, five hundred thousand, six hundred seventy-eight".

Divisors: 1 2 23 46 14897 29794 84869 169738 342631 685262 1951987 3903974 1264293493 2528586986 29078750339 58157500678