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264000992 = 2523358697
BaseRepresentation
bin11111011110001…
…01010111100000
3200101202122021112
433233011113200
51020041012432
642110242452
76353654123
oct1757052740
9611678245
10264000992
11126026942
12744b6428
1342905408
14270c23ba
151829c7b2
hexfbc55e0

264000992 has 24 divisors (see below), whose sum is σ = 542351376. Its totient is φ = 126260992.

The previous prime is 264000983. The next prime is 264001019. The reversal of 264000992 is 299000462.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178613 + ... + 180084.

It is an arithmetic number, because the mean of its divisors is an integer number (22597974).

Almost surely, 2264000992 is an apocalyptic number.

It is an amenable number.

264000992 is an abundant number, since it is smaller than the sum of its proper divisors (278350384).

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

264000992 is a wasteful number, since it uses less digits than its factorization.

264000992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358730 (or 358722 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 264000992 is about 16248.1073359330. The cubic root of 264000992 is about 641.5076695017.

The spelling of 264000992 in words is "two hundred sixty-four million, nine hundred ninety-two", and thus it is an aban number.

Divisors: 1 2 4 8 16 23 32 46 92 184 368 736 358697 717394 1434788 2869576 5739152 8250031 11478304 16500062 33000124 66000248 132000496 264000992