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13192080889 = 132942183117
BaseRepresentation
bin11000100100100111…
…10010110111111001
31021001101020010220111
430102103302313321
5204004133042024
610021012024321
7644624560141
oct142223626771
937041203814
1013192080889
11565a649699
1226820020a1
131323115630
148d2089921
15523244a94
hex3124f2df9

13192080889 has 16 divisors (see below), whose sum is σ = 14731834320. Its totient is φ = 11729329920.

The previous prime is 13192080887. The next prime is 13192080949. The reversal of 13192080889 is 98808029131.

It can be written as a sum of positive squares in 8 ways, for example, as 7032499600 + 6159581289 = 83860^2 + 78483^2 .

It is a cyclic number.

It is not a de Polignac number, because 13192080889 - 21 = 13192080887 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13192080887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117159 + ... + 200275.

It is an arithmetic number, because the mean of its divisors is an integer number (920739645).

Almost surely, 213192080889 is an apocalyptic number.

It is an amenable number.

13192080889 is a deficient number, since it is larger than the sum of its proper divisors (1539753431).

13192080889 is a wasteful number, since it uses less digits than its factorization.

13192080889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83580.

The product of its (nonzero) digits is 248832, while the sum is 49.

The spelling of 13192080889 in words is "thirteen billion, one hundred ninety-two million, eighty thousand, eight hundred eighty-nine".

Divisors: 1 13 29 377 421 5473 12209 83117 158717 1080521 2410393 31335109 34992257 454899341 1014775453 13192080889