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56808237444 = 2237676288541
BaseRepresentation
bin110100111010000010…
…001110100110000100
312102122001201110122020
4310322002032212010
51412320402044234
642033005403140
74050522023340
oct647202164604
9172561643566
1056808237444
1122101850672
12b014b694b0
135484413baa
142a6ca10620
151727430549
hexd3a08e984

56808237444 has 24 divisors (see below), whose sum is σ = 151488633408. Its totient is φ = 16230924960.

The previous prime is 56808237419. The next prime is 56808237469. The reversal of 56808237444 is 44473280865.

It is an interprime number because it is at equal distance from previous prime (56808237419) and next prime (56808237469).

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, 338144187 + ... + 338144354.

It is an arithmetic number, because the mean of its divisors is an integer number (6312026392).

Almost surely, 256808237444 is an apocalyptic number.

It is an amenable number.

56808237444 is an abundant number, since it is smaller than the sum of its proper divisors (94680395964).

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

56808237444 is a wasteful number, since it uses less digits than its factorization.

56808237444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676288555 (or 676288553 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 51.

The spelling of 56808237444 in words is "fifty-six billion, eight hundred eight million, two hundred thirty-seven thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 676288541 1352577082 2028865623 2705154164 4057731246 4734019787 8115462492 9468039574 14202059361 18936079148 28404118722 56808237444