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532624664 = 231113465581
BaseRepresentation
bin11111101111110…
…011010100011000
31101010020010200102
4133233303110120
52042322442124
6124503554532
716125143405
oct3757632430
91333203612
10532624664
1125371a880
1212a45ba48
1386468930
1450a492ac
1531b5eaae
hex1fbf3518

532624664 has 32 divisors (see below), whose sum is σ = 1173266640. Its totient is φ = 223478400.

The previous prime is 532624621. The next prime is 532624667. The reversal of 532624664 is 466426235.

It is a super-2 number, since 2×5326246642 = 567378065402225792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (532624667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231647 + ... + 233934.

Almost surely, 2532624664 is an apocalyptic number.

It is an amenable number.

532624664 is an abundant number, since it is smaller than the sum of its proper divisors (640641976).

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

532624664 is a wasteful number, since it uses less digits than its factorization.

532624664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465611 (or 465607 counting only the distinct ones).

The product of its digits is 207360, while the sum is 38.

The square root of 532624664 is about 23078.6625262384. The cubic root of 532624664 is about 810.6009176980.

The spelling of 532624664 in words is "five hundred thirty-two million, six hundred twenty-four thousand, six hundred sixty-four".

Divisors: 1 2 4 8 11 13 22 26 44 52 88 104 143 286 572 1144 465581 931162 1862324 3724648 5121391 6052553 10242782 12105106 20485564 24210212 40971128 48420424 66578083 133156166 266312332 532624664