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568052664 = 233831991433
BaseRepresentation
bin100001110110111…
…100101110111000
31110120220001202120
4201312330232320
52130410141124
6132211201240
720035240134
oct4166745670
91416801676
10568052664
11271718413
1213a2a6220
13908c144a
145562c3c4
1534d0bd79
hex21dbcbb8

568052664 has 64 divisors (see below), whose sum is σ = 1445472000. Its totient is φ = 185999616.

The previous prime is 568052657. The next prime is 568052677. The reversal of 568052664 is 466250865.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 395692 + ... + 397124.

It is an arithmetic number, because the mean of its divisors is an integer number (22585500).

Almost surely, 2568052664 is an apocalyptic number.

It is an amenable number.

568052664 is an abundant number, since it is smaller than the sum of its proper divisors (877419336).

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

568052664 is a wasteful number, since it uses less digits than its factorization.

568052664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1724 (or 1720 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The square root of 568052664 is about 23833.8554161932. The cubic root of 568052664 is about 828.1891444018.

The spelling of 568052664 in words is "five hundred sixty-eight million, fifty-two thousand, six hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 24 83 166 199 249 332 398 498 597 664 796 996 1194 1433 1592 1992 2388 2866 4299 4776 5732 8598 11464 16517 17196 33034 34392 49551 66068 99102 118939 132136 198204 237878 285167 356817 396408 475756 570334 713634 855501 951512 1140668 1427268 1711002 2281336 2854536 3422004 6844008 23668861 47337722 71006583 94675444 142013166 189350888 284026332 568052664