Base | Representation |
---|---|
bin | 11000010110000010… |
… | …11000110111100000 |
3 | 1020201212011102000000 |
4 | 30023001120313200 |
5 | 203231333042024 |
6 | 10000523300000 |
7 | 641611411452 |
oct | 141301306740 |
9 | 36655142000 |
10 | 13069815264 |
11 | 55a762a720 |
12 | 264907a600 |
13 | 13039a73cc |
14 | 8bdb402d2 |
15 | 517642cc9 |
hex | 30b058de0 |
13069815264 has 504 divisors, whose sum is σ = 44308287576. Its totient is φ = 3760473600.
The previous prime is 13069815257. The next prime is 13069815281. The reversal of 13069815264 is 46251896031.
13069815264 is a `hidden beast` number, since 1 + 30 + 6 + 98 + 1 + 526 + 4 = 666.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 246600262 + ... + 246600314.
It is an arithmetic number, because the mean of its divisors is an integer number (87913269).
Almost surely, 213069815264 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13069815264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22154143788).
13069815264 is an abundant number, since it is smaller than the sum of its proper divisors (31238472312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13069815264 is an equidigital number, since it uses as much as digits as its factorization.
13069815264 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 154 (or 100 counting only the distinct ones).
The product of its (nonzero) digits is 311040, while the sum is 45.
The spelling of 13069815264 in words is "thirteen billion, sixty-nine million, eight hundred fifteen thousand, two hundred sixty-four".
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