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83057924428 = 2279262841533
BaseRepresentation
bin100110101011010100…
…0110101100101001100
321221101110010201201021
41031112220311211030
52330100312040203
6102053431323524
76000152465113
oct1152650654514
9257343121637
1083057924428
113225203aa56
121411bb205a4
137aa881a65b
14403cd3cc7a
152261ba55bd
hex1356a3594c

83057924428 has 12 divisors (see below), whose sum is σ = 147191259040. Its totient is φ = 41003278992.

The previous prime is 83057924419. The next prime is 83057924431. The reversal of 83057924428 is 82442975038.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131420451 + ... + 131421082.

Almost surely, 283057924428 is an apocalyptic number.

It is an amenable number.

83057924428 is a deficient number, since it is larger than the sum of its proper divisors (64133334612).

83057924428 is a wasteful number, since it uses less digits than its factorization.

83057924428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262841616 (or 262841614 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 52.

The spelling of 83057924428 in words is "eighty-three billion, fifty-seven million, nine hundred twenty-four thousand, four hundred twenty-eight".

Divisors: 1 2 4 79 158 316 262841533 525683066 1051366132 20764481107 41528962214 83057924428