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83080002612 = 22337434351561
BaseRepresentation
bin100110101011111110…
…1000011110000110100
321221102222200102021210
41031113331003300310
52330121440040422
6102055540441420
76000541241025
oct1152775036064
9257388612253
1083080002612
113226354a692
12141273a9270
137ab027a979
144041c48c4c
152263ab710c
hex1357f43c34

83080002612 has 48 divisors (see below), whose sum is σ = 203722726592. Its totient is φ = 26318234880.

The previous prime is 83080002611. The next prime is 83080002619. The reversal of 83080002612 is 21620008038.

It is a self number, because there is not a number n which added to its sum of digits gives 83080002612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83080002611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2156689 + ... + 2194872.

Almost surely, 283080002612 is an apocalyptic number.

It is an amenable number.

83080002612 is an abundant number, since it is smaller than the sum of its proper divisors (120642723980).

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

83080002612 is a wasteful number, since it uses less digits than its factorization.

83080002612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4351648 (or 4351646 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The spelling of 83080002612 in words is "eighty-three billion, eighty million, two thousand, six hundred twelve".

Divisors: 1 2 3 4 6 12 37 43 74 86 111 129 148 172 222 258 444 516 1591 3182 4773 6364 9546 19092 4351561 8703122 13054683 17406244 26109366 52218732 161007757 187117123 322015514 374234246 483023271 561351369 644031028 748468492 966046542 1122702738 1932093084 2245405476 6923333551 13846667102 20770000653 27693334204 41540001306 83080002612