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56868951833 is a prime number
BaseRepresentation
bin110100111101101001…
…110101011100011001
312102210021222002010022
4310331221311130121
51412431422424313
642043015000225
74052160054251
oct647551653431
9172707862108
1056868951833
112213304a251
12b031369075
135493b81075
142a76ad6961
15172c924c08
hexd3da75719

56868951833 has 2 divisors, whose sum is σ = 56868951834. Its totient is φ = 56868951832.

The previous prime is 56868951793. The next prime is 56868951869. The reversal of 56868951833 is 33815986865.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48864428809 + 8004523024 = 221053^2 + 89468^2 .

It is a cyclic number.

It is not a de Polignac number, because 56868951833 - 216 = 56868886297 is a prime.

It is not a weakly prime, because it can be changed into another prime (56868951883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28434475916 + 28434475917.

It is an arithmetic number, because the mean of its divisors is an integer number (28434475917).

Almost surely, 256868951833 is an apocalyptic number.

It is an amenable number.

56868951833 is a deficient number, since it is larger than the sum of its proper divisors (1).

56868951833 is an equidigital number, since it uses as much as digits as its factorization.

56868951833 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37324800, while the sum is 62.

The spelling of 56868951833 in words is "fifty-six billion, eight hundred sixty-eight million, nine hundred fifty-one thousand, eight hundred thirty-three".