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58131712964 = 22135737194861
BaseRepresentation
bin110110001000111010…
…111000101111000100
312120001022001222202002
4312020322320233010
51423023204303324
642412204204432
74125362256503
oct661072705704
9176038058662
1058131712964
1122720922396
12b324239718
13563567b1c0
142b566c283a
1517a370b3ae
hexd88eb8bc4

58131712964 has 24 divisors (see below), whose sum is σ = 109575579288. Its totient is φ = 26825207040.

The previous prime is 58131712913. The next prime is 58131712987. The reversal of 58131712964 is 46921713185.

58131712964 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9287176900 + 48844536064 = 96370^2 + 221008^2 .

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, 200894 + ... + 395754.

It is an arithmetic number, because the mean of its divisors is an integer number (4565649137).

Almost surely, 258131712964 is an apocalyptic number.

It is an amenable number.

58131712964 is a deficient number, since it is larger than the sum of its proper divisors (51443866324).

58131712964 is a wasteful number, since it uses less digits than its factorization.

58131712964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200615 (or 200613 counting only the distinct ones).

The product of its digits is 362880, while the sum is 47.

The spelling of 58131712964 in words is "fifty-eight billion, one hundred thirty-one million, seven hundred twelve thousand, nine hundred sixty-four".

Divisors: 1 2 4 13 26 52 5737 11474 22948 74581 149162 194861 298324 389722 779444 2533193 5066386 10132772 1117917557 2235835114 4471670228 14532928241 29065856482 58131712964