Search a number
-
+
5868720017 is a prime number
BaseRepresentation
bin1010111011100110…
…11000111110010001
3120011000000212101122
411131303120332101
544004343020032
62410203012025
7265301203616
oct53563307621
916130025348
105868720017
112541815236
12117950a015
13726b227c4
143d95d850d
15245355012
hex15dcd8f91

5868720017 has 2 divisors, whose sum is σ = 5868720018. Its totient is φ = 5868720016.

The previous prime is 5868719999. The next prime is 5868720031. The reversal of 5868720017 is 7100278685.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4277029201 + 1591690816 = 65399^2 + 39896^2 .

It is a cyclic number.

It is not a de Polignac number, because 5868720017 - 26 = 5868719953 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5868720017.

It is not a weakly prime, because it can be changed into another prime (5868720617) 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, 2934360008 + 2934360009.

It is an arithmetic number, because the mean of its divisors is an integer number (2934360009).

Almost surely, 25868720017 is an apocalyptic number.

It is an amenable number.

5868720017 is a deficient number, since it is larger than the sum of its proper divisors (1).

5868720017 is an equidigital number, since it uses as much as digits as its factorization.

5868720017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 188160, while the sum is 44.

The square root of 5868720017 is about 76607.5715383277. The cubic root of 5868720017 is about 1803.7698784682.

The spelling of 5868720017 in words is "five billion, eight hundred sixty-eight million, seven hundred twenty thousand, seventeen".