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56430254336 = 28283778907
BaseRepresentation
bin110100100011100000…
…010101100100000000
312101122201110221021212
4310203200111210000
51411032121114321
641531304105252
74035252150641
oct644340254400
9171581427255
1056430254336
1121a28453335
12ab2a465228
135424010a51
142a3473b6c8
15170416a55b
hexd23815900

56430254336 has 36 divisors (see below), whose sum is σ = 113038244592. Its totient is φ = 28115390976.

The previous prime is 56430254327. The next prime is 56430254381. The reversal of 56430254336 is 63345203465.

It is a junction number, because it is equal to n+sod(n) for n = 56430254293 and 56430254302.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 317006 + ... + 461901.

Almost surely, 256430254336 is an apocalyptic number.

It is an amenable number.

56430254336 is an abundant number, since it is smaller than the sum of its proper divisors (56607990256).

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

56430254336 is an equidigital number, since it uses as much as digits as its factorization.

56430254336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779206 (or 779192 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 41.

The spelling of 56430254336 in words is "fifty-six billion, four hundred thirty million, two hundred fifty-four thousand, three hundred thirty-six".

Divisors: 1 2 4 8 16 32 64 128 256 283 566 1132 2264 4528 9056 18112 36224 72448 778907 1557814 3115628 6231256 12462512 24925024 49850048 99700096 199400192 220430681 440861362 881722724 1763445448 3526890896 7053781792 14107563584 28215127168 56430254336