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56799480680 = 23519123113217
BaseRepresentation
bin110100111001100000…
…110100101101101000
312102121110020120121122
4310321200310231220
51412311131340210
642032053554412
74050354422405
oct647140645550
9172543216548
1056799480680
11220a790a578
12b012045a08
135482669187
142a6b7b12ac
1517267a0b55
hexd39834b68

56799480680 has 64 divisors (see below), whose sum is σ = 128563476480. Its totient is φ = 22584038400.

The previous prime is 56799480679. The next prime is 56799480721. The reversal of 56799480680 is 8608499765.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17654432 + ... + 17657648.

It is an arithmetic number, because the mean of its divisors is an integer number (2008804320).

Almost surely, 256799480680 is an apocalyptic number.

It is an amenable number.

56799480680 is an abundant number, since it is smaller than the sum of its proper divisors (71763995800).

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

56799480680 is a wasteful number, since it uses less digits than its factorization.

56799480680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5730 (or 5726 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 62.

The spelling of 56799480680 in words is "fifty-six billion, seven hundred ninety-nine million, four hundred eighty thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 191 382 764 955 1528 1910 2311 3217 3820 4622 6434 7640 9244 11555 12868 16085 18488 23110 25736 32170 46220 64340 92440 128680 441401 614447 882802 1228894 1765604 2207005 2457788 3072235 3531208 4414010 4915576 6144470 7434487 8828020 12288940 14868974 17656040 24577880 29737948 37172435 59475896 74344870 148689740 297379480 1419987017 2839974034 5679948068 7099935085 11359896136 14199870170 28399740340 56799480680