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532568064 = 2113722961
BaseRepresentation
bin11111101111100…
…101100000000000
31101010010021001010
4133233211200000
52042314134224
6124502440520
716124516400
oct3757454000
91333107033
10532568064
112536912a6
1212a433140
1386448c42
1450a32800
1531b4ce29
hex1fbe5800

532568064 has 288 divisors, whose sum is σ = 1736607600. Its totient is φ = 144506880.

The previous prime is 532568053. The next prime is 532568087. The reversal of 532568064 is 460865235.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8730594 + ... + 8730654.

Almost surely, 2532568064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 532568064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (868303800).

532568064 is an abundant number, since it is smaller than the sum of its proper divisors (1204039536).

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

532568064 is a wasteful number, since it uses less digits than its factorization.

532568064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The square root of 532568064 is about 23077.4362527556. The cubic root of 532568064 is about 810.5722035206.

The spelling of 532568064 in words is "five hundred thirty-two million, five hundred sixty-eight thousand, sixty-four".