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113202407668 = 2277156942861
BaseRepresentation
bin110100101101101100…
…0111010100011110100
3101211012021022010211111
41221123120322203310
53323314304021133
6124000544244404
711115155405650
oct1513330724364
9354167263744
10113202407668
1144010898419
1219b33310704
13a8a0acc59c
14569c637a60
152e2831e1cd
hex1a5b63a8f4

113202407668 has 24 divisors (see below), whose sum is σ = 229593619584. Its totient is φ = 47832002400.

The previous prime is 113202407663. The next prime is 113202407723. The reversal of 113202407668 is 866704202311.

It is a self number, because there is not a number n which added to its sum of digits gives 113202407668.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113202407663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28469443 + ... + 28473418.

It is an arithmetic number, because the mean of its divisors is an integer number (9566400816).

Almost surely, 2113202407668 is an apocalyptic number.

It is an amenable number.

113202407668 is an abundant number, since it is smaller than the sum of its proper divisors (116391211916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113202407668 is a wasteful number, since it uses less digits than its factorization.

113202407668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56942943 (or 56942941 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

Adding to 113202407668 its reverse (866704202311), we get a palindrome (979906609979).

The spelling of 113202407668 in words is "one hundred thirteen billion, two hundred two million, four hundred seven thousand, six hundred sixty-eight".

Divisors: 1 2 4 7 14 28 71 142 284 497 994 1988 56942861 113885722 227771444 398600027 797200054 1594400108 4042943131 8085886262 16171772524 28300601917 56601203834 113202407668