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568003061 = 2931938577
BaseRepresentation
bin100001110110110…
…000100111110101
31110120210112201102
4201312300213311
52130402044221
6132210135445
720034642413
oct4166604765
91416715642
10568003061
1127169411a
1213a281585
13908a49b2
14556182b3
1534cec30b
hex21db09f5

568003061 has 4 divisors (see below), whose sum is σ = 569941932. Its totient is φ = 566064192.

The previous prime is 568003001. The next prime is 568003063. The reversal of 568003061 is 160300865.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 160300865 = 532060173.

It can be written as a sum of positive squares in 2 ways, for example, as 389272900 + 178730161 = 19730^2 + 13369^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-568003061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (568003063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 968996 + ... + 969581.

It is an arithmetic number, because the mean of its divisors is an integer number (142485483).

Almost surely, 2568003061 is an apocalyptic number.

It is an amenable number.

568003061 is a deficient number, since it is larger than the sum of its proper divisors (1938871).

568003061 is a wasteful number, since it uses less digits than its factorization.

568003061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1938870.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 568003061 is about 23832.8147938929. The cubic root of 568003061 is about 828.1650375630.

The spelling of 568003061 in words is "five hundred sixty-eight million, three thousand, sixty-one".

Divisors: 1 293 1938577 568003061