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568715413 = 7227294253
BaseRepresentation
bin100001111001011…
…110100010010101
31110122010201212211
4201321132202111
52131042343123
6132233313421
720044000300
oct4171364225
91418121784
10568715413
11272030342
1213a565871
1390a93cc6
1455761b37
1534ddd40d
hex21e5e895

568715413 has 12 divisors (see below), whose sum is σ = 661964940. Its totient is φ = 487177152.

The previous prime is 568715299. The next prime is 568715423. The reversal of 568715413 is 314517865.

It is a happy number.

568715413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 322633444 + 246081969 = 17962^2 + 15687^2 .

It is a de Polignac number, because none of the positive numbers 2k-568715413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (568715423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 131595 + ... + 135847.

It is an arithmetic number, because the mean of its divisors is an integer number (55163745).

Almost surely, 2568715413 is an apocalyptic number.

It is an amenable number.

568715413 is a deficient number, since it is larger than the sum of its proper divisors (93249527).

568715413 is a wasteful number, since it uses less digits than its factorization.

568715413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6996 (or 6989 counting only the distinct ones).

The product of its digits is 100800, while the sum is 40.

The square root of 568715413 is about 23847.7548838460. The cubic root of 568715413 is about 828.5111029335.

The spelling of 568715413 in words is "five hundred sixty-eight million, seven hundred fifteen thousand, four hundred thirteen".

Divisors: 1 7 49 2729 4253 19103 29771 133721 208397 11606437 81245059 568715413