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56864817068151 = 3171114996413101
BaseRepresentation
bin11001110110111110111110…
…01110001011100001110111
321110100020000212120210000110
430323133133032023201313
524423133121132140101
6320535200351314103
714656230114630441
oct1473373716134167
9243306025523013
1056864817068151
1117134262854954
12646494821b933
1325964384589b1
1410083b3c95491
156892b74abcd6
hex33b7df38b877

56864817068151 has 8 divisors (see below), whose sum is σ = 80279741743344. Its totient is φ = 35679885219200.

The previous prime is 56864817068141. The next prime is 56864817068167. The reversal of 56864817068151 is 15186071846865.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56864817068151 - 214 = 56864817051767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56864817068141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 557498206500 + ... + 557498206601.

It is an arithmetic number, because the mean of its divisors is an integer number (10034967717918).

Almost surely, 256864817068151 is an apocalyptic number.

56864817068151 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

56864817068151 is a deficient number, since it is larger than the sum of its proper divisors (23414924675193).

56864817068151 is a wasteful number, since it uses less digits than its factorization.

56864817068151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114996413121.

The product of its (nonzero) digits is 77414400, while the sum is 66.

The spelling of 56864817068151 in words is "fifty-six trillion, eight hundred sixty-four billion, eight hundred seventeen million, sixty-eight thousand, one hundred fifty-one".

Divisors: 1 3 17 51 1114996413101 3344989239303 18954939022717 56864817068151