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626368113 = 33731106907
BaseRepresentation
bin100101010101011…
…001111001110001
31121122121210112000
4211111121321301
52240322234423
6142053124213
721344020050
oct4525317161
91548553460
10626368113
112a16286a8
12155929669
139c9cb727
145d28c397
1539eca843
hex25559e71

626368113 has 32 divisors (see below), whose sum is σ = 1094737920. Its totient is φ = 346375440.

The previous prime is 626368097. The next prime is 626368123. The reversal of 626368113 is 311863626.

626368113 is a `hidden beast` number, since 6 + 2 + 636 + 8 + 1 + 13 = 666.

It is not a de Polignac number, because 626368113 - 24 = 626368097 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (626368123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47595 + ... + 59312.

It is an arithmetic number, because the mean of its divisors is an integer number (34210560).

Almost surely, 2626368113 is an apocalyptic number.

626368113 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

It is an amenable number.

626368113 is a deficient number, since it is larger than the sum of its proper divisors (468369807).

626368113 is a wasteful number, since it uses less digits than its factorization.

626368113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106954 (or 106948 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 626368113 is about 25027.3473025009. The cubic root of 626368113 is about 855.6113694446.

The spelling of 626368113 in words is "six hundred twenty-six million, three hundred sixty-eight thousand, one hundred thirteen".

Divisors: 1 3 7 9 21 27 31 63 93 189 217 279 651 837 1953 5859 106907 320721 748349 962163 2245047 2886489 3314117 6735141 9942351 20205423 23198819 29827053 69596457 89481159 208789371 626368113