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568944272 = 24132994321
BaseRepresentation
bin100001111010010…
…110011010010000
31110122120100211002
4201322112122100
52131122204042
6132242241132
720045642441
oct4172263220
91418510732
10568944272
11272177286
1213a6561a8
1390b44220
14557c12c8
1534e36132
hex21e96690

568944272 has 40 divisors (see below), whose sum is σ = 1228072440. Its totient is φ = 253532160.

The previous prime is 568944269. The next prime is 568944281. The reversal of 568944272 is 272449865.

It can be written as a sum of positive squares in 4 ways, for example, as 123565456 + 445378816 = 11116^2 + 21104^2 .

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 7 ways as a sum of consecutive naturals, for example, 41129 + ... + 53192.

It is an arithmetic number, because the mean of its divisors is an integer number (30701811).

Almost surely, 2568944272 is an apocalyptic number.

568944272 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

568944272 is an abundant number, since it is smaller than the sum of its proper divisors (659128168).

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

568944272 is a wasteful number, since it uses less digits than its factorization.

568944272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94371 (or 94365 counting only the distinct ones).

The product of its digits is 967680, while the sum is 47.

The square root of 568944272 is about 23852.5527355040. The cubic root of 568944272 is about 828.6222228302.

The spelling of 568944272 in words is "five hundred sixty-eight million, nine hundred forty-four thousand, two hundred seventy-two".

Divisors: 1 2 4 8 13 16 26 29 52 58 104 116 208 232 377 464 754 1508 3016 6032 94321 188642 377284 754568 1226173 1509136 2452346 2735309 4904692 5470618 9809384 10941236 19618768 21882472 35559017 43764944 71118034 142236068 284472136 568944272