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568230940 = 225472272663
BaseRepresentation
bin100001110111101…
…000010000011100
31110121020010022101
4201313220100130
52130431342230
6132215054444
720036611654
oct4167502034
91417203271
10568230940
1127182a352
1213a371424
1390954634
1455677364
1534d44aca
hex21de841c

568230940 has 48 divisors (see below), whose sum is σ = 1224502272. Its totient is φ = 221393216.

The previous prime is 568230919. The next prime is 568230989. The reversal of 568230940 is 49032865.

It is a self number, because there is not a number n which added to its sum of digits gives 568230940.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212049 + ... + 214711.

It is an arithmetic number, because the mean of its divisors is an integer number (25510464).

Almost surely, 2568230940 is an apocalyptic number.

It is an amenable number.

568230940 is an abundant number, since it is smaller than the sum of its proper divisors (656271332).

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

568230940 is a wasteful number, since it uses less digits than its factorization.

568230940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2946 (or 2944 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 568230940 is about 23837.5950968213. The cubic root of 568230940 is about 828.2757741660.

The spelling of 568230940 in words is "five hundred sixty-eight million, two hundred thirty thousand, nine hundred forty".

Divisors: 1 2 4 5 10 20 47 94 188 227 235 454 470 908 940 1135 2270 2663 4540 5326 10652 10669 13315 21338 26630 42676 53260 53345 106690 125161 213380 250322 500644 604501 625805 1209002 1251610 2418004 2503220 3022505 6045010 12090020 28411547 56823094 113646188 142057735 284115470 568230940