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5268725918 = 2171117138731
BaseRepresentation
bin1001110100000101…
…00110000010011110
3111121012001000012222
410322002212002132
541242243212133
62230451025342
7244364300651
oct47202460236
914535030188
105268725918
112264070845
12103059b252
1365c729801
1437da53898
1520c838e98
hex13a0a609e

5268725918 has 16 divisors (see below), whose sum is σ = 8375528304. Its totient is φ = 2477162880.

The previous prime is 5268725881. The next prime is 5268725939. The reversal of 5268725918 is 8195278625.

It is a self number, because there is not a number n which added to its sum of digits gives 5268725918.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31388 + ... + 107343.

It is an arithmetic number, because the mean of its divisors is an integer number (523470519).

Almost surely, 25268725918 is an apocalyptic number.

5268725918 is a deficient number, since it is larger than the sum of its proper divisors (3106802386).

5268725918 is a wasteful number, since it uses less digits than its factorization.

5268725918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139867.

The product of its digits is 2419200, while the sum is 53.

The square root of 5268725918 is about 72585.9898189726. The cubic root of 5268725918 is about 1740.0772764816.

The spelling of 5268725918 in words is "five billion, two hundred sixty-eight million, seven hundred twenty-five thousand, nine hundred eighteen".

Divisors: 1 2 17 34 1117 2234 18989 37978 138731 277462 2358427 4716854 154962527 309925054 2634362959 5268725918