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83696736089 = 1743149768431
BaseRepresentation
bin100110111110010110…
…1101101011101011001
322000000222011201120102
41031330231231131121
52332402331023324
6102241051305145
76022040342561
oct1157455553531
9260028151512
1083696736089
113254a69767a
1214279a4b1b5
137b7ac84c15
14409db09da1
15229ccdcdae
hex137cb6d759

83696736089 has 16 divisors (see below), whose sum is σ = 91289721600. Its totient is φ = 76424974080.

The previous prime is 83696736083. The next prime is 83696736119. The reversal of 83696736089 is 98063769638.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-83696736089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83696736083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 275297 + ... + 493134.

It is an arithmetic number, because the mean of its divisors is an integer number (5705607600).

Almost surely, 283696736089 is an apocalyptic number.

It is an amenable number.

83696736089 is a deficient number, since it is larger than the sum of its proper divisors (7592985511).

83696736089 is a wasteful number, since it uses less digits than its factorization.

83696736089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768640.

The product of its (nonzero) digits is 70543872, while the sum is 65.

The spelling of 83696736089 in words is "eighty-three billion, six hundred ninety-six million, seven hundred thirty-six thousand, eighty-nine".

Divisors: 1 17 43 149 731 2533 6407 108919 768431 13063327 33042533 114496219 561723061 1946435723 4923337417 83696736089