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568748050 = 252138571021
BaseRepresentation
bin100001111001100…
…110100000010010
31110122012101122121
4201321212200102
52131044414200
6132234124454
720044164403
oct4171464022
91418171577
10568748050
11272052912
1213a58072a
1390aa5b10
145576d9aa
1534de7e1a
hex21e66812

568748050 has 48 divisors (see below), whose sum is σ = 1141692552. Its totient is φ = 209548800.

The previous prime is 568748027. The next prime is 568748077. The reversal of 568748050 is 50847865.

It can be written as a sum of positive squares in 12 ways, for example, as 67749361 + 500998689 = 8231^2 + 22383^2 .

It is a junction number, because it is equal to n+sod(n) for n = 568747988 and 568748006.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 556540 + ... + 557560.

Almost surely, 2568748050 is an apocalyptic number.

568748050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

568748050 is an abundant number, since it is smaller than the sum of its proper divisors (572944502).

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

568748050 is a wasteful number, since it uses less digits than its factorization.

568748050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1903 (or 1898 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 43.

The square root of 568748050 is about 23848.4391522800. The cubic root of 568748050 is about 828.5269512816.

The spelling of 568748050 in words is "five hundred sixty-eight million, seven hundred forty-eight thousand, fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 857 1021 1714 2042 4285 5105 8570 10210 11141 13273 21425 22282 25525 26546 42850 51050 55705 66365 111410 132730 278525 331825 557050 663650 874997 1749994 4374985 8749970 11374961 21874925 22749922 43749850 56874805 113749610 284374025 568748050