Base | Representation |
---|---|
bin | 11001011111110101… |
… | …10010000110011000 |
3 | 1022022222222011010022 |
4 | 30233322302012120 |
5 | 211013320344400 |
6 | 10142155210012 |
7 | 663136140161 |
oct | 145772620630 |
9 | 38288864108 |
10 | 13688840600 |
11 | 5894aa2606 |
12 | 27a0446908 |
13 | 13a20048a6 |
14 | 93c03a768 |
15 | 551b6cb85 |
hex | 32feb2198 |
13688840600 has 24 divisors (see below), whose sum is σ = 31826554860. Its totient is φ = 5475536160.
The previous prime is 13688840591. The next prime is 13688840629. The reversal of 13688840600 is 604888631.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34221902 + ... + 34222301.
Almost surely, 213688840600 is an apocalyptic number.
13688840600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13688840600 is an abundant number, since it is smaller than the sum of its proper divisors (18137714260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13688840600 is a wasteful number, since it uses less digits than its factorization.
13688840600 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 68444219 (or 68444210 counting only the distinct ones).
The product of its (nonzero) digits is 221184, while the sum is 44.
The spelling of 13688840600 in words is "thirteen billion, six hundred eighty-eight million, eight hundred forty thousand, six hundred".
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