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532640960 = 26512231361
BaseRepresentation
bin11111101111110…
…111010011000000
31101010020222000222
4133233313103000
52042324002320
6124504202212
716125242045
oct3757672300
91333228028
10532640960
11253731045
1212a469368
1386473187
1450a511cc
1531b64825
hex1fbf74c0

532640960 has 56 divisors (see below), whose sum is σ = 1270321056. Its totient is φ = 212725760.

The previous prime is 532640951. The next prime is 532641001. The reversal of 532640960 is 69046235.

It is a self number, because there is not a number n which added to its sum of digits gives 532640960.

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, 390680 + ... + 392040.

Almost surely, 2532640960 is an apocalyptic number.

It is an amenable number.

532640960 is an abundant number, since it is smaller than the sum of its proper divisors (737680096).

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

532640960 is a wasteful number, since it uses less digits than its factorization.

532640960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2601 (or 2591 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 532640960 is about 23079.0155769262. The cubic root of 532640960 is about 810.6091845688.

The spelling of 532640960 in words is "five hundred thirty-two million, six hundred forty thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 1223 1361 2446 2722 4892 5444 6115 6805 9784 10888 12230 13610 19568 21776 24460 27220 39136 43552 48920 54440 78272 87104 97840 108880 195680 217760 391360 435520 1664503 3329006 6658012 8322515 13316024 16645030 26632048 33290060 53264096 66580120 106528192 133160240 266320480 532640960