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13688911133346 = 232281485188891
BaseRepresentation
bin1100011100110011001010…
…1011110111101010100010
31210110122110202100010122110
43013030302223313222202
53243234342222231341
645040333213020150
72611663656536541
oct307146253675242
953418422303573
1013688911133346
1143a8486513789
121651004784656
13783b219848a7
14354792726158
1518b12ee99216
hexc7332af7aa2

13688911133346 has 8 divisors (see below), whose sum is σ = 27377822266704. Its totient is φ = 4562970377780.

The previous prime is 13688911133321. The next prime is 13688911133347. The reversal of 13688911133346 is 64333111988631.

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

13688911133346 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (13688911133347) 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, 1140742594440 + ... + 1140742594451.

It is an arithmetic number, because the mean of its divisors is an integer number (3422227783338).

Almost surely, 213688911133346 is an apocalyptic number.

13688911133346 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13688911133346 is a wasteful number, since it uses less digits than its factorization.

13688911133346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2281485188896.

The product of its digits is 6718464, while the sum is 57.

The spelling of 13688911133346 in words is "thirteen trillion, six hundred eighty-eight billion, nine hundred eleven million, one hundred thirty-three thousand, three hundred forty-six".

Divisors: 1 2 3 6 2281485188891 4562970377782 6844455566673 13688911133346