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56580040748 = 227111311402301
BaseRepresentation
bin110100101100011011…
…101110100000101100
312102001011022212121202
4310230123232200230
51411333442300443
641554214345032
74042051261010
oct645433564054
9172034285552
1056580040748
1121aa4a5a060
12ab7065b178
13544906666a
142a4a5ac540
1517123a67b8
hexd2c6ee82c

56580040748 has 48 divisors (see below), whose sum is σ = 124389796608. Its totient is φ = 21875880000.

The previous prime is 56580040721. The next prime is 56580040757. The reversal of 56580040748 is 84704008565.

56580040748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×565800407482 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 660803 + ... + 741498.

It is an arithmetic number, because the mean of its divisors is an integer number (2591454096).

Almost surely, 256580040748 is an apocalyptic number.

It is an amenable number.

56580040748 is an abundant number, since it is smaller than the sum of its proper divisors (67809755860).

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

56580040748 is a wasteful number, since it uses less digits than its factorization.

56580040748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1402454 (or 1402452 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 47.

The spelling of 56580040748 in words is "fifty-six billion, five hundred eighty million, forty thousand, seven hundred forty-eight".

Divisors: 1 2 4 7 11 14 22 28 44 77 131 154 262 308 524 917 1441 1834 2882 3668 5764 10087 20174 40348 1402301 2804602 5609204 9816107 15425311 19632214 30850622 39264428 61701244 107977177 183701431 215954354 367402862 431908708 734805724 1285910017 2020715741 2571820034 4041431482 5143640068 8082862964 14145010187 28290020374 56580040748