Search a number
-
+
57400233385 = 51119320917117
BaseRepresentation
bin110101011101010100…
…100000110110101001
312111011022122222101211
4311131110200312221
51420023424432020
642211434113121
74101300635125
oct653524406651
9174138588354
1057400233385
1122385a31a10
12b15b27b7a1
135549c69551
142ac74b2585
15175e3bb85a
hexd5d520da9

57400233385 has 32 divisors (see below), whose sum is σ = 79126243200. Its totient is φ = 39533852160.

The previous prime is 57400233379. The next prime is 57400233403. The reversal of 57400233385 is 58333200475.

57400233385 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 57400233385 - 233 = 48810298793 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3344847 + ... + 3361963.

It is an arithmetic number, because the mean of its divisors is an integer number (2472695100).

Almost surely, 257400233385 is an apocalyptic number.

57400233385 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

57400233385 is a deficient number, since it is larger than the sum of its proper divisors (21726009815).

57400233385 is a wasteful number, since it uses less digits than its factorization.

57400233385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20361.

The product of its (nonzero) digits is 302400, while the sum is 40.

The spelling of 57400233385 in words is "fifty-seven billion, four hundred million, two hundred thirty-three thousand, three hundred eighty-five".

Divisors: 1 5 11 19 55 95 209 1045 3209 16045 17117 35299 60971 85585 176495 188287 304855 325223 670681 941435 1626115 3353405 3577453 17887265 54928453 274642265 604212983 1043640607 3021064915 5218203035 11480046677 57400233385