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83900860037 = 793929270307
BaseRepresentation
bin100111000100011100…
…0011000011010000101
322000120012021021222122
41032020320120122011
52333312110010122
6102313222335325
76030066354251
oct1161070303205
9260505237878
1083900860037
1132644936a55
121431628a545
137bb1354317
1440bcc83261
1522b0bae142
hex1388e18685

83900860037 has 8 divisors (see below), whose sum is σ = 84984835200. Its totient is φ = 82817433504.

The previous prime is 83900859983. The next prime is 83900860039. The reversal of 83900860037 is 73006800938.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 83900860037 - 222 = 83896665733 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 83900860037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83900860039) 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, 175238 + ... + 445544.

It is an arithmetic number, because the mean of its divisors is an integer number (10623104400).

Almost surely, 283900860037 is an apocalyptic number.

It is an amenable number.

83900860037 is a deficient number, since it is larger than the sum of its proper divisors (1083975163).

83900860037 is a wasteful number, since it uses less digits than its factorization.

83900860037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274315.

The product of its (nonzero) digits is 217728, while the sum is 44.

The spelling of 83900860037 in words is "eighty-three billion, nine hundred million, eight hundred sixty thousand, thirty-seven".

Divisors: 1 79 3929 270307 310391 21354253 1062036203 83900860037