Search a number
-
+
8681830711 is a prime number
BaseRepresentation
bin10000001010111101…
…00011100100110111
3211102001101200210121
420011132203210313
5120240022040321
63553253432411
7425100225541
oct100536434467
924361350717
108681830711
113755737a04
12182363b707
13a84890448
145c5072691
1535c2ce441
hex2057a3937

8681830711 has 2 divisors, whose sum is σ = 8681830712. Its totient is φ = 8681830710.

The previous prime is 8681830667. The next prime is 8681830771. The reversal of 8681830711 is 1170381868.

8681830711 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8681830711 - 213 = 8681822519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8681830771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4340915355 + 4340915356.

It is an arithmetic number, because the mean of its divisors is an integer number (4340915356).

Almost surely, 28681830711 is an apocalyptic number.

8681830711 is a deficient number, since it is larger than the sum of its proper divisors (1).

8681830711 is an equidigital number, since it uses as much as digits as its factorization.

8681830711 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64512, while the sum is 43.

The square root of 8681830711 is about 93176.3420134102. The cubic root of 8681830711 is about 2055.2773574016.

The spelling of 8681830711 in words is "eight billion, six hundred eighty-one million, eight hundred thirty thousand, seven hundred eleven".