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568830349213 = 72109106502593
BaseRepresentation
bin10000100011100001110…
…11100100111110011101
32000101020202122201212121
420101300323210332131
533304431032133323
61113152252302541
756045101122400
oct10216073447635
92011222581777
10568830349213
111aa26a9a2625
12922b0171a51
1341843168b69
141d762769d37
15ebe3700a5d
hex8470ee4f9d

568830349213 has 12 divisors (see below), whose sum is σ = 667771264380. Its totient is φ = 483095757312.

The previous prime is 568830349187. The next prime is 568830349231. The reversal of 568830349213 is 312943038865.

It can be written as a sum of positive squares in 2 ways, for example, as 478591390809 + 90238958404 = 691803^2 + 300398^2 .

It is a de Polignac number, because none of the positive numbers 2k-568830349213 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 (568830344213) 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, 53245956 + ... + 53256637.

It is an arithmetic number, because the mean of its divisors is an integer number (55647605365).

Almost surely, 2568830349213 is an apocalyptic number.

It is an amenable number.

568830349213 is a deficient number, since it is larger than the sum of its proper divisors (98940915167).

568830349213 is a wasteful number, since it uses less digits than its factorization.

568830349213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106502716 (or 106502709 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 52.

The spelling of 568830349213 in words is "five hundred sixty-eight billion, eight hundred thirty million, three hundred forty-nine thousand, two hundred thirteen".

Divisors: 1 7 49 109 763 5341 106502593 745518151 5218627057 11608782637 81261478459 568830349213