Base | Representation |
---|---|
bin | 11001010001011100… |
… | …00011101000001111 |
3 | 1022000120201001210110 |
4 | 30220232003220033 |
5 | 210241411022030 |
6 | 10122202411103 |
7 | 660141432642 |
oct | 145056035017 |
9 | 38016631713 |
10 | 13568064015 |
11 | 5832900350 |
12 | 2767b00a93 |
13 | 1382c9835c |
14 | 929d9ba59 |
15 | 5462621b0 |
hex | 328b83a0f |
13568064015 has 16 divisors (see below), whose sum is σ = 23682439296. Its totient is φ = 6578455200.
The previous prime is 13568063981. The next prime is 13568064017. The reversal of 13568064015 is 51046086531.
It is not a de Polignac number, because 13568064015 - 221 = 13565966863 is a prime.
It is a super-3 number, since 3×135680640153 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13568064017) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41115181 + ... + 41115510.
It is an arithmetic number, because the mean of its divisors is an integer number (1480152456).
Almost surely, 213568064015 is an apocalyptic number.
13568064015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
13568064015 is a deficient number, since it is larger than the sum of its proper divisors (10114375281).
13568064015 is a wasteful number, since it uses less digits than its factorization.
13568064015 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 82230710.
The product of its (nonzero) digits is 86400, while the sum is 39.
The spelling of 13568064015 in words is "thirteen billion, five hundred sixty-eight million, sixty-four thousand, fifteen".
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