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86285258681480 = 2352157131467037
BaseRepresentation
bin10011100111100111011010…
…001100010110110010001000
3102022111210100000221000212022
4103213213122030112302020
542302144202210301410
6503302522311104012
724113622101325155
oct2347473214266210
9368453300830768
1086285258681480
112554741108a021
1298167b2672008
13391b884c66921
14174432bb9b22c
159e9726d17455
hex4e79da316c88

86285258681480 has 16 divisors (see below), whose sum is σ = 194141832033420. Its totient is φ = 34514103472576.

The previous prime is 86285258681327. The next prime is 86285258681497. The reversal of 86285258681480 is 8418685258268.

It can be written as a sum of positive squares in 2 ways, for example, as 86197000966756 + 88257714724 = 9284234^2 + 297082^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1078565733479 + ... + 1078565733558.

Almost surely, 286285258681480 is an apocalyptic number.

It is an amenable number.

86285258681480 is an abundant number, since it is smaller than the sum of its proper divisors (107856573351940).

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

86285258681480 is a wasteful number, since it uses less digits than its factorization.

86285258681480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2157131467048 (or 2157131467044 counting only the distinct ones).

The product of its (nonzero) digits is 471859200, while the sum is 71.

The spelling of 86285258681480 in words is "eighty-six trillion, two hundred eighty-five billion, two hundred fifty-eight million, six hundred eighty-one thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 2157131467037 4314262934074 8628525868148 10785657335185 17257051736296 21571314670370 43142629340740 86285258681480