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264320924 = 2279440033
BaseRepresentation
bin11111100000100…
…11011110011100
3200102100220010212
433300103132130
51020131232144
642121151552
76356455640
oct1760233634
9612326125
10264320924
1112622524a
127462b5b8
13429b7c1a
1427166c20
151831249e
hexfc1379c

264320924 has 12 divisors (see below), whose sum is σ = 528641904. Its totient is φ = 113280384.

The previous prime is 264320921. The next prime is 264320977. The reversal of 264320924 is 429023462.

264320924 is an admirable number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264320921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4719989 + ... + 4720044.

It is an arithmetic number, because the mean of its divisors is an integer number (44053492).

Almost surely, 2264320924 is an apocalyptic number.

It is an amenable number.

264320924 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

264320924 is a wasteful number, since it uses less digits than its factorization.

264320924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9440044 (or 9440042 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 264320924 is about 16257.9495632137. The cubic root of 264320924 is about 641.7667038575.

The spelling of 264320924 in words is "two hundred sixty-four million, three hundred twenty thousand, nine hundred twenty-four".

Divisors: 1 2 4 7 14 28 9440033 18880066 37760132 66080231 132160462 264320924