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56707229952 = 28338204171
BaseRepresentation
bin110100110100000000…
…111010100100000000
312102101000122202102000
4310310000322210000
51412114022324302
642015000424000
74045154334012
oct646400724400
9172330582360
1056707229952
112205a8311aa
12aba7178000
135469509949
142a5d43a1b2
15171d62c31c
hexd3403a900

56707229952 has 72 divisors (see below), whose sum is σ = 167693275680. Its totient is φ = 18902407680.

The previous prime is 56707229933. The next prime is 56707230001. The reversal of 56707229952 is 25992270765.

56707229952 is a `hidden beast` number, since 567 + 0 + 7 + 2 + 29 + 9 + 52 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 4095174 + ... + 4108997.

Almost surely, 256707229952 is an apocalyptic number.

It is an amenable number.

56707229952 is an abundant number, since it is smaller than the sum of its proper divisors (110986045728).

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

56707229952 is an equidigital number, since it uses as much as digits as its factorization.

56707229952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8204196 (or 8204176 counting only the distinct ones).

The product of its (nonzero) digits is 4762800, while the sum is 54.

The spelling of 56707229952 in words is "fifty-six billion, seven hundred seven million, two hundred twenty-nine thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 144 192 216 256 288 384 432 576 768 864 1152 1728 2304 3456 6912 8204171 16408342 24612513 32816684 49225026 65633368 73837539 98450052 131266736 147675078 196900104 221512617 262533472 295350156 393800208 443025234 525066944 590700312 787600416 886050468 1050133888 1181400624 1575200832 1772100936 2100267776 2362801248 3150401664 3544201872 4725602496 6300803328 7088403744 9451204992 14176807488 18902409984 28353614976 56707229952