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568137745 = 57149108943
BaseRepresentation
bin100001110111010…
…001100000010001
31110121001101110201
4201313101200101
52130420401440
6132213055201
720036043160
oct4167214021
91417041421
10568137745
1127177632a
1213a327501
13909210a6
14556513d7
1534d2719a
hex21dd1811

568137745 has 16 divisors (see below), whose sum is σ = 784396800. Its totient is φ = 386961984.

The previous prime is 568137733. The next prime is 568137751. The reversal of 568137745 is 547731865.

It is a cyclic number.

It is not a de Polignac number, because 568137745 - 27 = 568137617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 568137695 and 568137704.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49257 + ... + 59686.

It is an arithmetic number, because the mean of its divisors is an integer number (49024800).

Almost surely, 2568137745 is an apocalyptic number.

It is an amenable number.

568137745 is a deficient number, since it is larger than the sum of its proper divisors (216259055).

568137745 is a wasteful number, since it uses less digits than its factorization.

568137745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109104.

The product of its digits is 705600, while the sum is 46.

The square root of 568137745 is about 23835.6402263501. The cubic root of 568137745 is about 828.2304901240.

The spelling of 568137745 in words is "five hundred sixty-eight million, one hundred thirty-seven thousand, seven hundred forty-five".

Divisors: 1 5 7 35 149 745 1043 5215 108943 544715 762601 3813005 16232507 81162535 113627549 568137745