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13176196886 = 210007658349
BaseRepresentation
bin11000100010101110…
…01100111100010110
31021000021100011011002
430101113030330112
5203441101300021
610015243343302
7644342553116
oct142127147426
937007304132
1013176196886
11565168a816
122678821b32
13131ca43808
148cdd13046
15521b5850b
hex3115ccf16

13176196886 has 8 divisors (see below), whose sum is σ = 19766300400. Its totient is φ = 6587430088.

The previous prime is 13176196877. The next prime is 13176196907. The reversal of 13176196886 is 68869167131.

13176196886 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×131761968862 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 309161 + ... + 349188.

It is an arithmetic number, because the mean of its divisors is an integer number (2470787550).

Almost surely, 213176196886 is an apocalyptic number.

13176196886 is a deficient number, since it is larger than the sum of its proper divisors (6590103514).

13176196886 is a wasteful number, since it uses less digits than its factorization.

13176196886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668358.

The product of its digits is 2612736, while the sum is 56.

The spelling of 13176196886 in words is "thirteen billion, one hundred seventy-six million, one hundred ninety-six thousand, eight hundred eighty-six".

Divisors: 1 2 10007 20014 658349 1316698 6588098443 13176196886