Base | Representation |
---|---|
bin | 11000111010110111… |
… | …00110000110001110 |
3 | 1021112101100010000200 |
4 | 30131123212012032 |
5 | 204344420100321 |
6 | 10051315234330 |
7 | 652351601430 |
oct | 143533460616 |
9 | 37471303020 |
10 | 13378675086 |
11 | 5745a05677 |
12 | 27145a89a6 |
13 | 1352987aba |
14 | 90cb7c650 |
15 | 534801d26 |
hex | 31d6e618e |
13378675086 has 96 divisors (see below), whose sum is σ = 35074391040. Its totient is φ = 3600251712.
The previous prime is 13378675061. The next prime is 13378675091. The reversal of 13378675086 is 68057687331.
13378675086 is a `hidden beast` number, since 1 + 3 + 3 + 78 + 67 + 508 + 6 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 398011 + ... + 430313.
It is an arithmetic number, because the mean of its divisors is an integer number (365358240).
Almost surely, 213378675086 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13378675086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17537195520).
13378675086 is an abundant number, since it is smaller than the sum of its proper divisors (21695715954).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13378675086 is a wasteful number, since it uses less digits than its factorization.
13378675086 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32510 (or 32507 counting only the distinct ones).
The product of its (nonzero) digits is 5080320, while the sum is 54.
The spelling of 13378675086 in words is "thirteen billion, three hundred seventy-eight million, six hundred seventy-five thousand, eighty-six".
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