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16713963889 = 721164317599
BaseRepresentation
bin11111001000011101…
…01101100101110001
31121010211021100010121
433210032231211301
5233212233321024
611402302130241
71131121230460
oct174416554561
947124240117
1016713963889
1170a76624a7
1232a5580981
13176497447c
14b47b029d7
1567c5258e4
hex3e43ad971

16713963889 has 16 divisors (see below), whose sum is σ = 19223142400. Its totient is φ = 14235374160.

The previous prime is 16713963887. The next prime is 16713963901. The reversal of 16713963889 is 98836931761.

It is not a de Polignac number, because 16713963889 - 21 = 16713963887 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16713963881) 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 in 15 ways as a sum of consecutive naturals, for example, 940912 + ... + 958510.

It is an arithmetic number, because the mean of its divisors is an integer number (1201446400).

Almost surely, 216713963889 is an apocalyptic number.

It is an amenable number.

16713963889 is a deficient number, since it is larger than the sum of its proper divisors (2509178511).

16713963889 is a wasteful number, since it uses less digits than its factorization.

16713963889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18460.

The product of its digits is 11757312, while the sum is 61.

The spelling of 16713963889 in words is "sixteen billion, seven hundred thirteen million, nine hundred sixty-three thousand, eight hundred eighty-nine".

Divisors: 1 7 211 643 1477 4501 17599 123193 135673 949711 3713389 11316157 25993723 79213099 2387709127 16713963889