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83027500808 = 2372211804849
BaseRepresentation
bin100110101010011010…
…0110001111100001000
321221022022220001100112
41031110310301330020
52330020020011213
6102050423253452
75666333053400
oct1152464617410
9257268801315
1083027500808
113223695026a
12141118aa288
137aa2427905
144038c9d800
15225e195ea8
hex1354d31f08

83027500808 has 24 divisors (see below), whose sum is σ = 181093146750. Its totient is φ = 35583214464.

The previous prime is 83027500799. The next prime is 83027500811. The reversal of 83027500808 is 80800572038.

It can be written as a sum of positive squares in only one way, i.e., 77018460484 + 6009040324 = 277522^2 + 77518^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 105902033 + ... + 105902816.

Almost surely, 283027500808 is an apocalyptic number.

It is an amenable number.

83027500808 is an abundant number, since it is smaller than the sum of its proper divisors (98065645942).

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

83027500808 is a wasteful number, since it uses less digits than its factorization.

83027500808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211804869 (or 211804858 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 41.

The spelling of 83027500808 in words is "eighty-three billion, twenty-seven million, five hundred thousand, eight hundred eight".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 211804849 423609698 847219396 1482633943 1694438792 2965267886 5930535772 10378437601 11861071544 20756875202 41513750404 83027500808