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56918688010 = 25311151159521
BaseRepresentation
bin110101000000100111…
…100100000100001010
312102220202112221022221
4311000213210010022
51413032141004020
642051553004254
74053332602552
oct650047440412
9172822487287
1056918688010
112215912a828
12b045b5368a
1354a1276362
142a7d562162
151731e9b6aa
hexd409e410a

56918688010 has 32 divisors (see below), whose sum is σ = 105851142144. Its totient is φ = 22013760000.

The previous prime is 56918688007. The next prime is 56918688131. The reversal of 56918688010 is 1088681965.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277050 + ... + 436570.

It is an arithmetic number, because the mean of its divisors is an integer number (3307848192).

Almost surely, 256918688010 is an apocalyptic number.

56918688010 is a deficient number, since it is larger than the sum of its proper divisors (48932454134).

56918688010 is a wasteful number, since it uses less digits than its factorization.

56918688010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160710.

The product of its (nonzero) digits is 829440, while the sum is 52.

The spelling of 56918688010 in words is "fifty-six billion, nine hundred eighteen million, six hundred eighty-eight thousand, ten".

Divisors: 1 2 5 10 31 62 155 310 1151 2302 5755 11510 35681 71362 159521 178405 319042 356810 797605 1595210 4945151 9890302 24725755 49451510 183608671 367217342 918043355 1836086710 5691868801 11383737602 28459344005 56918688010