Search a number
-
+
57573117130 = 2597124947521
BaseRepresentation
bin110101100111101000…
…000000110011001010
312111121100222101022111
4311213220000303022
51420402204222010
642240531412534
74105500264304
oct654750006312
9174540871274
1057573117130
1122464584041
12b1a915414a
135576a1b319
142b02436974
15176e66b58a
hexd67a00cca

57573117130 has 32 divisors (see below), whose sum is σ = 104786010000. Its totient is φ = 22773104640.

The previous prime is 57573117113. The next prime is 57573117139. The reversal of 57573117130 is 3171137575.

It can be written as a sum of positive squares in 8 ways, for example, as 33638861281 + 23934255849 = 183409^2 + 154707^2 .

It is not an unprimeable number, because it can be changed into a prime (57573117139) 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, 1187770 + ... + 1235290.

Almost surely, 257573117130 is an apocalyptic number.

57573117130 is a deficient number, since it is larger than the sum of its proper divisors (47212892870).

57573117130 is a wasteful number, since it uses less digits than its factorization.

57573117130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48874.

The product of its (nonzero) digits is 77175, while the sum is 40.

The spelling of 57573117130 in words is "fifty-seven billion, five hundred seventy-three million, one hundred seventeen thousand, one hundred thirty".

Divisors: 1 2 5 10 97 194 485 970 1249 2498 6245 12490 47521 95042 121153 237605 242306 475210 605765 1211530 4609537 9219074 23047685 46095370 59353729 118707458 296768645 593537290 5757311713 11514623426 28786558565 57573117130