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86160019139 = 617901115497
BaseRepresentation
bin101000000111110001…
…0011000111011000011
322020101122021110122222
41100033202120323003
52402423431103024
6103325324121255
76140061036035
oct1201742307303
9266348243588
1086160019139
11335a40a2697
121484699622b
1381813c9c5c
144254d1dc55
1523941b485e
hex140f898ec3

86160019139 has 8 divisors (see below), whose sum is σ = 86314809168. Its totient is φ = 86005279360.

The previous prime is 86160019133. The next prime is 86160019151. The reversal of 86160019139 is 93191006168.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-86160019139 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 86160019139.

It is not an unprimeable number, because it can be changed into a prime (86160019133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5552039 + ... + 5567535.

It is an arithmetic number, because the mean of its divisors is an integer number (10789351146).

Almost surely, 286160019139 is an apocalyptic number.

86160019139 is a deficient number, since it is larger than the sum of its proper divisors (154790029).

86160019139 is a wasteful number, since it uses less digits than its factorization.

86160019139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25125.

The product of its (nonzero) digits is 69984, while the sum is 44.

The spelling of 86160019139 in words is "eighty-six billion, one hundred sixty million, nineteen thousand, one hundred thirty-nine".

Divisors: 1 617 9011 15497 5559787 9561649 139643467 86160019139