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86789898768 = 24313457134363
BaseRepresentation
bin101000011010100010…
…1001100001000010000
322022000112111200002010
41100311011030020100
52410221203230033
6103512024422520
76161506652556
oct1206505141020
9268015450063
1086789898768
11338976a9571
12149a1917a40
138251a57ab1
1442b4843bd6
1523ce635863
hex143514c210

86789898768 has 40 divisors (see below), whose sum is σ = 224225568288. Its totient is φ = 28927601152.

The previous prime is 86789898761. The next prime is 86789898787.

86789898768 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (86789898761) 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, 578755 + ... + 713117.

Almost surely, 286789898768 is an apocalyptic number.

It is an amenable number.

86789898768 is an abundant number, since it is smaller than the sum of its proper divisors (137435669520).

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

86789898768 is a wasteful number, since it uses less digits than its factorization.

86789898768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147831 (or 147825 counting only the distinct ones).

The product of its digits is 4682022912, while the sum is 84.

The spelling of 86789898768 in words is "eighty-six billion, seven hundred eighty-nine million, eight hundred ninety-eight thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 13457 26914 40371 53828 80742 107656 134363 161484 215312 268726 322968 403089 537452 645936 806178 1074904 1612356 2149808 3224712 6449424 1808122891 3616245782 5424368673 7232491564 10848737346 14464983128 21697474692 28929966256 43394949384 86789898768