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56382373686 = 2341229196641
BaseRepresentation
bin110100100000101001…
…101011111100110110
312101112101101100101110
4310200221223330312
51410432341424221
641522433535450
74034131161132
oct644051537466
9171471340343
1056382373686
1121a0341a951
12ab16414586
1354171181c2
142a2c2363c2
1516eed5d776
hexd20a6bf36

56382373686 has 16 divisors (see below), whose sum is σ = 115515107568. Its totient is φ = 18335731200.

The previous prime is 56382373661. The next prime is 56382373693. The reversal of 56382373686 is 68637328365.

It is a super-3 number, since 3×563823736863 (a number of 33 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114598075 + ... + 114598566.

It is an arithmetic number, because the mean of its divisors is an integer number (7219694223).

Almost surely, 256382373686 is an apocalyptic number.

56382373686 is an abundant number, since it is smaller than the sum of its proper divisors (59132733882).

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

56382373686 is a wasteful number, since it uses less digits than its factorization.

56382373686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229196687.

The product of its digits is 26127360, while the sum is 57.

The spelling of 56382373686 in words is "fifty-six billion, three hundred eighty-two million, three hundred seventy-three thousand, six hundred eighty-six".

Divisors: 1 2 3 6 41 82 123 246 229196641 458393282 687589923 1375179846 9397062281 18794124562 28191186843 56382373686