Base | Representation |
---|---|
bin | 11000010101000100… |
… | …00101110010110110 |
3 | 1020201021201120102110 |
4 | 30022202011302312 |
5 | 203222233020203 |
6 | 10000031351450 |
7 | 641451600414 |
oct | 141242056266 |
9 | 36637646373 |
10 | 13061610678 |
11 | 55a2a36476 |
12 | 2646382586 |
13 | 1302093b1c |
14 | 8bca062b4 |
15 | 516a71d03 |
hex | 30a885cb6 |
13061610678 has 32 divisors (see below), whose sum is σ = 26394336000. Its totient is φ = 4308725600.
The previous prime is 13061610659. The next prime is 13061610689. The reversal of 13061610678 is 87601616031.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1813801 + ... + 1820987.
It is an arithmetic number, because the mean of its divisors is an integer number (824823000).
Almost surely, 213061610678 is an apocalyptic number.
13061610678 is an abundant number, since it is smaller than the sum of its proper divisors (13332725322).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13061610678 is a wasteful number, since it uses less digits than its factorization.
13061610678 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10292.
The product of its (nonzero) digits is 36288, while the sum is 39.
The spelling of 13061610678 in words is "thirteen billion, sixty-one million, six hundred ten thousand, six hundred seventy-eight".
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