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83216992044 = 22313951079769
BaseRepresentation
bin100110110000000011…
…1101000011100101100
321221210112110012110110
41031200013220130230
52330412022221134
6102121312540020
76004123522104
oct1154007503454
9257715405413
1083216992044
113232390589a
1214165251610
137b027728c4
144056108204
152270b267e9
hex13601e872c

83216992044 has 48 divisors (see below), whose sum is σ = 195628227200. Its totient is φ = 27531225216.

The previous prime is 83216992039. The next prime is 83216992097. The reversal of 83216992044 is 44029961238.

It is a junction number, because it is equal to n+sod(n) for n = 83216991984 and 83216992002.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8513592 + ... + 8523360.

Almost surely, 283216992044 is an apocalyptic number.

It is an amenable number.

83216992044 is an abundant number, since it is smaller than the sum of its proper divisors (112411235156).

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

83216992044 is a wasteful number, since it uses less digits than its factorization.

83216992044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15022 (or 15020 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 48.

The spelling of 83216992044 in words is "eighty-three billion, two hundred sixteen million, nine hundred ninety-two thousand, forty-four".

Divisors: 1 2 3 4 6 12 139 278 417 556 834 1668 5107 9769 10214 15321 19538 20428 29307 30642 39076 58614 61284 117228 709873 1357891 1419746 2129619 2715782 2839492 4073673 4259238 5431564 8147346 8518476 16294692 49890283 99780566 149670849 199561132 299341698 598683396 6934749337 13869498674 20804248011 27738997348 41608496022 83216992044