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268112826 = 23243346399
BaseRepresentation
bin11111111101100…
…01001110111010
3200200111112122200
433332301032322
51022114102301
642334331030
76433631022
oct1776611672
9620445580
10268112826
11128385153
1275959a76
1343714b57
1427872a82
1518810c86
hexffb13ba

268112826 has 24 divisors (see below), whose sum is σ = 594422400. Its totient is φ = 87292296.

The previous prime is 268112813. The next prime is 268112833. The reversal of 268112826 is 628211862.

268112826 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 172426 + ... + 173973.

It is an arithmetic number, because the mean of its divisors is an integer number (24767600).

Almost surely, 2268112826 is an apocalyptic number.

268112826 is an abundant number, since it is smaller than the sum of its proper divisors (326309574).

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

268112826 is a wasteful number, since it uses less digits than its factorization.

268112826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346450 (or 346447 counting only the distinct ones).

The product of its digits is 18432, while the sum is 36.

The square root of 268112826 is about 16374.1511535713. The cubic root of 268112826 is about 644.8210356197.

The spelling of 268112826 in words is "two hundred sixty-eight million, one hundred twelve thousand, eight hundred twenty-six".

Divisors: 1 2 3 6 9 18 43 86 129 258 387 774 346399 692798 1039197 2078394 3117591 6235182 14895157 29790314 44685471 89370942 134056413 268112826