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58813939717 = 1315765344129
BaseRepresentation
bin110110110001100101…
…011000000000000101
312121210211210200220121
4312301211120000011
51430422332032332
643004014501541
74151315145001
oct666145300005
9177724720817
1058813939717
1122a40a32455
12b4948048b1
135713b06880
142bbd151701
1517e356c797
hexdb1958005

58813939717 has 16 divisors (see below), whose sum is σ = 63840576240. Its totient is φ = 53860165632.

The previous prime is 58813939697. The next prime is 58813939733. The reversal of 58813939717 is 71793931885.

It can be written as a sum of positive squares in 8 ways, for example, as 30976352001 + 27837587716 = 176001^2 + 166846^2 .

It is not a de Polignac number, because 58813939717 - 211 = 58813937669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58813939117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1310709 + ... + 1354837.

It is an arithmetic number, because the mean of its divisors is an integer number (3990036015).

Almost surely, 258813939717 is an apocalyptic number.

It is an amenable number.

58813939717 is a deficient number, since it is larger than the sum of its proper divisors (5026636523).

58813939717 is a wasteful number, since it uses less digits than its factorization.

58813939717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44952.

The product of its digits is 11430720, while the sum is 61.

The spelling of 58813939717 in words is "fifty-eight billion, eight hundred thirteen million, nine hundred thirty-nine thousand, seven hundred seventeen".

Divisors: 1 13 157 653 2041 8489 44129 102521 573677 1332773 6928253 28816237 90067289 374611081 4524149209 58813939717