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854199064013 = 4524718878579
BaseRepresentation
bin11000110111000100011…
…10110101010111001101
310000122211121020110112212
430123202032311113031
5102443344430022023
61452225202240205
7115466564146631
oct14334216652715
93018747213485
10854199064013
112aa29a114789
12119671656065
1362720958059
142d4b4626dc1
151734662de78
hexc6e23b55cd

854199064013 has 4 divisors (see below), whose sum is σ = 854217987840. Its totient is φ = 854180140188.

The previous prime is 854199064009. The next prime is 854199064057. The reversal of 854199064013 is 310460991458.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 854199064013 - 22 = 854199064009 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 (854199064003) 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, 9394043 + ... + 9484536.

It is an arithmetic number, because the mean of its divisors is an integer number (213554496960).

Almost surely, 2854199064013 is an apocalyptic number.

It is an amenable number.

854199064013 is a deficient number, since it is larger than the sum of its proper divisors (18923827).

854199064013 is a wasteful number, since it uses less digits than its factorization.

854199064013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18923826.

The product of its (nonzero) digits is 933120, while the sum is 50.

The spelling of 854199064013 in words is "eight hundred fifty-four billion, one hundred ninety-nine million, sixty-four thousand, thirteen".

Divisors: 1 45247 18878579 854199064013