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13668913422 = 232759384079
BaseRepresentation
bin11001011101011101…
…10001000100001110
31022021121110202011200
430232232301010032
5210443220212142
610140204130330
7662504563353
oct145656610416
938247422150
1013668913422
115884821a6a
1227958369a6
13139ab48668
1493953062a
1555003364c
hex32ebb110e

13668913422 has 12 divisors (see below), whose sum is σ = 29615979120. Its totient is φ = 4556304468.

The previous prime is 13668913381. The next prime is 13668913429. The reversal of 13668913422 is 22431986631.

13668913422 is a `hidden beast` number, since 136 + 6 + 8 + 91 + 3 + 422 = 666.

13668913422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13668913429) 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 5 ways as a sum of consecutive naturals, for example, 379692022 + ... + 379692057.

It is an arithmetic number, because the mean of its divisors is an integer number (2467998260).

Almost surely, 213668913422 is an apocalyptic number.

13668913422 is an abundant number, since it is smaller than the sum of its proper divisors (15947065698).

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

13668913422 is a wasteful number, since it uses less digits than its factorization.

13668913422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759384087 (or 759384084 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The spelling of 13668913422 in words is "thirteen billion, six hundred sixty-eight million, nine hundred thirteen thousand, four hundred twenty-two".

Divisors: 1 2 3 6 9 18 759384079 1518768158 2278152237 4556304474 6834456711 13668913422