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83059431642 = 2341146610231
BaseRepresentation
bin100110101011010111…
…0100101100011011010
321221101112222022020000
41031112232211203122
52330101203303032
6102053523513430
76000201343245
oct1152656454332
9257345868200
1083059431642
113225297a390
1214120528876
137aa8c276b5
14403d21225c
152261da1e7c
hex1356ba58da

83059431642 has 40 divisors (see below), whose sum is σ = 203034170592. Its totient is φ = 25169524200.

The previous prime is 83059431629. The next prime is 83059431661. The reversal of 83059431642 is 24613495038.

83059431642 is a `hidden beast` number, since 8 + 3 + 0 + 594 + 3 + 16 + 42 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 23303334 + ... + 23306897.

Almost surely, 283059431642 is an apocalyptic number.

83059431642 is an abundant number, since it is smaller than the sum of its proper divisors (119974738950).

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

83059431642 is a wasteful number, since it uses less digits than its factorization.

83059431642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46610256 (or 46610247 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 83059431642 in words is "eighty-three billion, fifty-nine million, four hundred thirty-one thousand, six hundred forty-two".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 81 99 162 198 297 594 891 1782 46610231 93220462 139830693 279661386 419492079 512712541 838984158 1025425082 1258476237 1538137623 2516952474 3076275246 3775428711 4614412869 7550857422 9228825738 13843238607 27686477214 41529715821 83059431642