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5868807817 is a prime number
BaseRepresentation
bin1010111011100111…
…01110011010001001
3120011000012022211111
411131303232122021
544004403322232
62410204530321
7265302020605
oct53563563211
916130168744
105868807817
1125418751a4
1211795509a1
13726b53762
143d961c505
15245371047
hex15dcee689

5868807817 has 2 divisors, whose sum is σ = 5868807818. Its totient is φ = 5868807816.

The previous prime is 5868807809. The next prime is 5868807839. The reversal of 5868807817 is 7187088685.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3638984976 + 2229822841 = 60324^2 + 47221^2 .

It is a cyclic number.

It is not a de Polignac number, because 5868807817 - 23 = 5868807809 is a prime.

It is not a weakly prime, because it can be changed into another prime (5868807617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2934403908 + 2934403909.

It is an arithmetic number, because the mean of its divisors is an integer number (2934403909).

Almost surely, 25868807817 is an apocalyptic number.

It is an amenable number.

5868807817 is a deficient number, since it is larger than the sum of its proper divisors (1).

5868807817 is an equidigital number, since it uses as much as digits as its factorization.

5868807817 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6021120, while the sum is 58.

The square root of 5868807817 is about 76608.1445865908. The cubic root of 5868807817 is about 1803.7788736270.

The spelling of 5868807817 in words is "five billion, eight hundred sixty-eight million, eight hundred seven thousand, eight hundred seventeen".