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568385372 = 22312147863
BaseRepresentation
bin100001111000001…
…101111101011100
31110121111222011002
4201320031331130
52131001312442
6132222245432
720041124132
oct4170157534
91417458132
10568385372
11271925385
1213a426878
13909a9a09
14556b7752
1534d75732
hex21e0df5c

568385372 has 18 divisors (see below), whose sum is σ = 1027802664. Its totient is φ = 275023320.

The previous prime is 568385369. The next prime is 568385387. The reversal of 568385372 is 273583865.

It is a super-2 number, since 2×5683853722 = 646123862207156768, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 70088 + ... + 77775.

It is an arithmetic number, because the mean of its divisors is an integer number (57100148).

Almost surely, 2568385372 is an apocalyptic number.

It is an amenable number.

568385372 is a deficient number, since it is larger than the sum of its proper divisors (459417292).

568385372 is a wasteful number, since it uses less digits than its factorization.

568385372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147929 (or 147896 counting only the distinct ones).

The product of its digits is 1209600, while the sum is 47.

The square root of 568385372 is about 23840.8341297028. The cubic root of 568385372 is about 828.3508027557.

The spelling of 568385372 in words is "five hundred sixty-eight million, three hundred eighty-five thousand, three hundred seventy-two".

Divisors: 1 2 4 31 62 124 961 1922 3844 147863 295726 591452 4583753 9167506 18335012 142096343 284192686 568385372