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83678196260 = 2254183909813
BaseRepresentation
bin100110111101110011…
…0111111001000100100
321222222200021210201002
41031323212333020210
52332333104240020
6102235150052432
76021423634601
oct1157346771044
9258880253632
1083678196260
11325401843aa
12142737aa118
137b771932c9
14409b4816a8
15229b379975
hex137b9bf224

83678196260 has 12 divisors (see below), whose sum is σ = 175724212188. Its totient is φ = 33471278496.

The previous prime is 83678196241. The next prime is 83678196269. The reversal of 83678196260 is 6269187638.

It can be written as a sum of positive squares in 2 ways, for example, as 12646351936 + 71031844324 = 112456^2 + 266518^2 .

It is a junction number, because it is equal to n+sod(n) for n = 83678196196 and 83678196205.

It is not an unprimeable number, because it can be changed into a prime (83678196269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2091954887 + ... + 2091954926.

It is an arithmetic number, because the mean of its divisors is an integer number (14643684349).

Almost surely, 283678196260 is an apocalyptic number.

It is an amenable number.

83678196260 is an abundant number, since it is smaller than the sum of its proper divisors (92046015928).

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

83678196260 is a wasteful number, since it uses less digits than its factorization.

83678196260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4183909822 (or 4183909820 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 56.

The spelling of 83678196260 in words is "eighty-three billion, six hundred seventy-eight million, one hundred ninety-six thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 4183909813 8367819626 16735639252 20919549065 41839098130 83678196260