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568897988932 = 227131562906563
BaseRepresentation
bin10000100011101001111…
…01100110100101000100
32000101102110221012010101
420101310331212211010
533310100341121212
61113203110133444
756046552055630
oct10216475464504
92011373835111
10568897988932
111aa2a50a1319
129230a951284
134185418c270
141d76b735dc0
15ebe9612157
hex8474f66944

568897988932 has 24 divisors (see below), whose sum is σ = 1225318746176. Its totient is φ = 225058544928.

The previous prime is 568897988921. The next prime is 568897988947. The reversal of 568897988932 is 239889798865.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 781452918 + ... + 781453645.

Almost surely, 2568897988932 is an apocalyptic number.

568897988932 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

568897988932 is an abundant number, since it is smaller than the sum of its proper divisors (656420757244).

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

568897988932 is a wasteful number, since it uses less digits than its factorization.

568897988932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1562906587 (or 1562906585 counting only the distinct ones).

The product of its digits is 3762339840, while the sum is 82.

The spelling of 568897988932 in words is "five hundred sixty-eight billion, eight hundred ninety-seven million, nine hundred eighty-eight thousand, nine hundred thirty-two".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 364 1562906563 3125813126 6251626252 10940345941 20317785319 21880691882 40635570638 43761383764 81271141276 142224497233 284448994466 568897988932