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86790229392 = 2436072978797
BaseRepresentation
bin101000011010100011…
…0011100110110010000
322022000120010110121110
41100311012130312100
52410221244320032
6103512035453320
76161512530516
oct1206506346620
9268016113543
1086790229392
1133897904a09
12149a1a57240
138251b42429
1442b48cc4b6
1523ce69d7cc
hex143519cd90

86790229392 has 40 divisors (see below), whose sum is σ = 224577538816. Its totient is φ = 28882406016.

The previous prime is 86790229367. The next prime is 86790229397. The reversal of 86790229392 is 29392209768.

It is not an unprimeable number, because it can be changed into a prime (86790229397) 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, 1460263 + ... + 1518534.

Almost surely, 286790229392 is an apocalyptic number.

It is an amenable number.

86790229392 is an abundant number, since it is smaller than the sum of its proper divisors (137787309424).

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

86790229392 is a wasteful number, since it uses less digits than its factorization.

86790229392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2979415 (or 2979409 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 57.

The spelling of 86790229392 in words is "eighty-six billion, seven hundred ninety million, two hundred twenty-nine thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 607 1214 1821 2428 3642 4856 7284 9712 14568 29136 2978797 5957594 8936391 11915188 17872782 23830376 35745564 47660752 71491128 142982256 1808129779 3616259558 5424389337 7232519116 10848778674 14465038232 21697557348 28930076464 43395114696 86790229392