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86016351241261 = 71719306431241507
BaseRepresentation
bin10011100011101100111110…
…000011111000010000101101
3102021120002020102010200202101
4103203230332003320100231
542233242441404210021
6502535211035255101
724055322240646040
oct2343547603702055
9367502212120671
1086016351241261
112545336991a121
129792665baa491
1338cc3cb9773ac
1417352dc226c57
159e2739148a91
hex4e3b3e0f842d

86016351241261 has 32 divisors (see below), whose sum is σ = 109568940917760. Its totient is φ = 65736968000256.

The previous prime is 86016351241259. The next prime is 86016351241279. The reversal of 86016351241261 is 16214215361068.

It is not a de Polignac number, because 86016351241261 - 21 = 86016351241259 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86016351541261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 68663070 + ... + 69904576.

It is an arithmetic number, because the mean of its divisors is an integer number (3424029403680).

Almost surely, 286016351241261 is an apocalyptic number.

It is an amenable number.

86016351241261 is a deficient number, since it is larger than the sum of its proper divisors (23552589676499).

86016351241261 is a wasteful number, since it uses less digits than its factorization.

86016351241261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272193.

The product of its (nonzero) digits is 414720, while the sum is 46.

The spelling of 86016351241261 in words is "eighty-six trillion, sixteen billion, three hundred fifty-one million, two hundred forty-one thousand, two hundred sixty-one".

Divisors: 1 7 17 19 119 133 323 2261 30643 214501 520931 582217 1241507 3646517 4075519 8690549 9897689 21105619 23588633 69283823 147739333 165120431 401006761 2807047327 38043499001 266304493007 646739483017 722826481019 4527176381119 5059785367133 12288050177323 86016351241261