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13168068 = 2231736343
BaseRepresentation
bin110010001110…
…110111000100
3220210000012020
4302032313010
511332334233
61150123140
7216632604
oct62166704
926700166
1013168068
117484401
1244b04b0
132960874
141a6ac04
1512519b3
hexc8edc4

13168068 has 24 divisors (see below), whose sum is σ = 30907968. Its totient is φ = 4363296.

The previous prime is 13168031. The next prime is 13168069. The reversal of 13168068 is 86086131.

13168068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13168069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1096 + ... + 5247.

It is an arithmetic number, because the mean of its divisors is an integer number (1287832).

Almost surely, 213168068 is an apocalyptic number.

It is an amenable number.

13168068 is an abundant number, since it is smaller than the sum of its proper divisors (17739900).

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

13168068 is a wasteful number, since it uses less digits than its factorization.

13168068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6523 (or 6521 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 13168068 is about 3628.7832671572. The cubic root of 13168068 is about 236.1424257593.

The spelling of 13168068 in words is "thirteen million, one hundred sixty-eight thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 173 346 519 692 1038 2076 6343 12686 19029 25372 38058 76116 1097339 2194678 3292017 4389356 6584034 13168068