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14979568799 = 131152274523
BaseRepresentation
bin11011111001101101…
…00001010010011111
31102122221200221100102
431330312201102133
5221134232200144
610514224051315
71040131143146
oct157466412237
942587627312
1014979568799
116397637828
122aa0763b3b
1315495445a0
14a2162675d
155ca12ab4e
hex37cda149f

14979568799 has 4 divisors (see below), whose sum is σ = 16131843336. Its totient is φ = 13827294264.

The previous prime is 14979568759. The next prime is 14979568801. The reversal of 14979568799 is 99786597941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99786597941 = 660715103163.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14979568799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14979568759) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 576137249 + ... + 576137274.

It is an arithmetic number, because the mean of its divisors is an integer number (4032960834).

Almost surely, 214979568799 is an apocalyptic number.

14979568799 is a deficient number, since it is larger than the sum of its proper divisors (1152274537).

14979568799 is a wasteful number, since it uses less digits than its factorization.

14979568799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1152274536.

The product of its digits is 308629440, while the sum is 74.

The spelling of 14979568799 in words is "fourteen billion, nine hundred seventy-nine million, five hundred sixty-eight thousand, seven hundred ninety-nine".

Divisors: 1 13 1152274523 14979568799