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568227240 = 233257443509
BaseRepresentation
bin100001110111100…
…111010110101000
31110121012221020100
4201313213112220
52130431232430
6132215025400
720036565120
oct4167472650
91417187210
10568227240
11271827599
1213a36b260
1390952a49
1455675c80
1534d43960
hex21de75a8

568227240 has 192 divisors, whose sum is σ = 2119478400. Its totient is φ = 129332736.

The previous prime is 568227239. The next prime is 568227251. The reversal of 568227240 is 42722865.

568227240 is a `hidden beast` number, since 568 + 22 + 72 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 568227195 and 568227204.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1116106 + ... + 1116614.

It is an arithmetic number, because the mean of its divisors is an integer number (11038950).

Almost surely, 2568227240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 568227240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1059739200).

568227240 is an abundant number, since it is smaller than the sum of its proper divisors (1551251160).

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

568227240 is a wasteful number, since it uses less digits than its factorization.

568227240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976 (or 969 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 568227240 is about 23837.5174881949. The cubic root of 568227240 is about 828.2739764069.

The spelling of 568227240 in words is "five hundred sixty-eight million, two hundred twenty-seven thousand, two hundred forty".