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13209676793 = 195911783833
BaseRepresentation
bin11000100110101101…
…11010101111111001
31021002121100002221122
430103112322233321
5204023134124133
610022441115025
7645230254145
oct142326725771
937077302848
1013209676793
115669577765
122687a88a75
131326966701
148d454a225
15524a6d498
hex3135babf9

13209676793 has 8 divisors (see below), whose sum is σ = 14140600800. Its totient is φ = 12302320608.

The previous prime is 13209676757. The next prime is 13209676807. The reversal of 13209676793 is 39767690231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13209676793 - 26 = 13209676729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13209616793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5890796 + ... + 5893037.

It is an arithmetic number, because the mean of its divisors is an integer number (1767575100).

Almost surely, 213209676793 is an apocalyptic number.

It is an amenable number.

13209676793 is a deficient number, since it is larger than the sum of its proper divisors (930924007).

13209676793 is a wasteful number, since it uses less digits than its factorization.

13209676793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11783911.

The product of its (nonzero) digits is 2571912, while the sum is 53.

The spelling of 13209676793 in words is "thirteen billion, two hundred nine million, six hundred seventy-six thousand, seven hundred ninety-three".

Divisors: 1 19 59 1121 11783833 223892827 695246147 13209676793