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83012382537 = 3741346927793
BaseRepresentation
bin100110101001111101…
…1000110111101001001
321221021021102221222120
41031103323012331021
52330002132220122
6102045123241453
75666060415660
oct1152373067511
9257237387876
1083012382537
1132229364727
1214108819289
137a9c2634a6
144036c85dd7
15225cbab75c
hex1353ec6f49

83012382537 has 32 divisors (see below), whose sum is σ = 129622321920. Its totient is φ = 46263674880.

The previous prime is 83012382503. The next prime is 83012382547. The reversal of 83012382537 is 73528321038.

It is not a de Polignac number, because 83012382537 - 215 = 83012349769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83012382547) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2972913 + ... + 3000705.

It is an arithmetic number, because the mean of its divisors is an integer number (4050697560).

Almost surely, 283012382537 is an apocalyptic number.

It is an amenable number.

83012382537 is a deficient number, since it is larger than the sum of its proper divisors (46609939383).

83012382537 is a wasteful number, since it uses less digits than its factorization.

83012382537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31313.

The product of its (nonzero) digits is 241920, while the sum is 42.

The spelling of 83012382537 in words is "eighty-three billion, twelve million, three hundred eighty-two thousand, five hundred thirty-seven".

Divisors: 1 3 7 21 41 123 287 861 3469 10407 24283 27793 72849 83379 142229 194551 426687 583653 995603 1139513 2986809 3418539 7976591 23929773 96413917 289241751 674897419 2024692257 3952970597 11858911791 27670794179 83012382537