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57361707361 = 7229107377263
BaseRepresentation
bin110101011011000001…
…100011000101100001
312111001122011122122001
4311123001203011201
51414434044113421
642203540244001
74100322316300
oct653301430541
9174048148561
1057361707361
1122366208822
12b14a3a0601
135541c9a89a
142ac2324437
15175ad0b691
hexd5b063161

57361707361 has 24 divisors (see below), whose sum is σ = 69673115520. Its totient is φ = 47027971872.

The previous prime is 57361707329. The next prime is 57361707409. The reversal of 57361707361 is 16370716375.

It is not a de Polignac number, because 57361707361 - 25 = 57361707329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57361707311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36585 + ... + 340678.

It is an arithmetic number, because the mean of its divisors is an integer number (2903046480).

Almost surely, 257361707361 is an apocalyptic number.

It is an amenable number.

57361707361 is a deficient number, since it is larger than the sum of its proper divisors (12311408159).

57361707361 is a wasteful number, since it uses less digits than its factorization.

57361707361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377413 (or 377406 counting only the distinct ones).

The product of its (nonzero) digits is 555660, while the sum is 46.

The spelling of 57361707361 in words is "fifty-seven billion, three hundred sixty-one million, seven hundred seven thousand, three hundred sixty-one".

Divisors: 1 7 29 49 107 203 749 1421 3103 5243 21721 152047 377263 2640841 10940627 18485887 40367141 76584389 282569987 536090723 1170647089 1977989909 8194529623 57361707361