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56880939732 = 22319967335393
BaseRepresentation
bin110100111110010111…
…100100001011010100
312102211010112010102120
4310332113210023110
51412443010032412
642044123535540
74052364003351
oct647627441324
9172733463376
1056880939732
1122139897a01
12b03538a5b0
1354964ba6b6
142a78537628
15172d9e1b8c
hexd3e5e42d4

56880939732 has 48 divisors (see below), whose sum is σ = 133591113600. Its totient is φ = 18836471808.

The previous prime is 56880939719. The next prime is 56880939737. The reversal of 56880939732 is 23793908865.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56880939737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1589428 + ... + 1624820.

It is an arithmetic number, because the mean of its divisors is an integer number (2783148200).

Almost surely, 256880939732 is an apocalyptic number.

It is an amenable number.

56880939732 is an abundant number, since it is smaller than the sum of its proper divisors (76710173868).

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

56880939732 is a wasteful number, since it uses less digits than its factorization.

56880939732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36272 (or 36270 counting only the distinct ones).

The product of its (nonzero) digits is 19595520, while the sum is 60.

The spelling of 56880939732 in words is "fifty-six billion, eight hundred eighty million, nine hundred thirty-nine thousand, seven hundred thirty-two".

Divisors: 1 2 3 4 6 12 199 398 597 673 796 1194 1346 2019 2388 2692 4038 8076 35393 70786 106179 133927 141572 212358 267854 401781 424716 535708 803562 1607124 7043207 14086414 21129621 23819489 28172828 42259242 47638978 71458467 84518484 95277956 142916934 285833868 4740078311 9480156622 14220234933 18960313244 28440469866 56880939732