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13171848684 = 2231097654057
BaseRepresentation
bin11000100010001101…
…00111010111101100
31020222222011020112120
430101012213113230
5203433443124214
610015010232540
7644260603131
oct142106472754
936888136476
1013171848684
11564a18a965
122677285750
13131bb80607
148cd500588
15521599ea9
hex3111a75ec

13171848684 has 12 divisors (see below), whose sum is σ = 30734313624. Its totient is φ = 4390616224.

The previous prime is 13171848671. The next prime is 13171848821. The reversal of 13171848684 is 48684817131.

13171848684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 548827017 + ... + 548827040.

It is an arithmetic number, because the mean of its divisors is an integer number (2561192802).

Almost surely, 213171848684 is an apocalyptic number.

It is an amenable number.

13171848684 is an abundant number, since it is smaller than the sum of its proper divisors (17562464940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13171848684 is a wasteful number, since it uses less digits than its factorization.

13171848684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097654064 (or 1097654062 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 51.

The spelling of 13171848684 in words is "thirteen billion, one hundred seventy-one million, eight hundred forty-eight thousand, six hundred eighty-four".

Divisors: 1 2 3 4 6 12 1097654057 2195308114 3292962171 4390616228 6585924342 13171848684