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264886868 = 222112831109
BaseRepresentation
bin11111100100111…
…01101001010100
3200110102122110202
433302131221110
51020302334433
642141240032
76364333631
oct1762355124
9613378422
10264886868
11126581474
1274863018
1342b556bc
1427273188
15183c4ee8
hexfc9da54

264886868 has 24 divisors (see below), whose sum is σ = 467816160. Its totient is φ = 131231520.

The previous prime is 264886849. The next prime is 264886891. The reversal of 264886868 is 868688462.

264886868 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 238298 + ... + 239406.

It is an arithmetic number, because the mean of its divisors is an integer number (19492340).

Almost surely, 2264886868 is an apocalyptic number.

It is an amenable number.

264886868 is a deficient number, since it is larger than the sum of its proper divisors (202929292).

264886868 is a wasteful number, since it uses less digits than its factorization.

264886868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1607 (or 1605 counting only the distinct ones).

The product of its digits is 7077888, while the sum is 56.

The square root of 264886868 is about 16275.3454034008. The cubic root of 264886868 is about 642.2244114757.

The spelling of 264886868 in words is "two hundred sixty-four million, eight hundred eighty-six thousand, eight hundred sixty-eight".

Divisors: 1 2 4 211 283 422 566 844 1109 1132 2218 4436 59713 119426 233999 238852 313847 467998 627694 935996 1255388 66221717 132443434 264886868