Base | Representation |
---|---|
bin | 10111010011110111… |
… | …10001101000010000 |
3 | 1012022011121102010000 |
4 | 23221323301220100 |
5 | 201112230230241 |
6 | 5425453210000 |
7 | 622061105166 |
oct | 135173615020 |
9 | 35264542100 |
10 | 12514695696 |
11 | 5342246118 |
12 | 2513190900 |
13 | 12459938a9 |
14 | 86a11b236 |
15 | 4d3a3ceb6 |
hex | 2e9ef1a10 |
12514695696 has 100 divisors (see below), whose sum is σ = 36345884652. Its totient is φ = 4157201664.
The previous prime is 12514695689. The next prime is 12514695709. The reversal of 12514695696 is 69659641521.
12514695696 is a `hidden beast` number, since 1 + 2 + 5 + 14 + 69 + 569 + 6 = 666.
12514695696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 12048135696 + 466560000 = 109764^2 + 21600^2 .
It is a Harshad number since it is a multiple of its sum of digits (54).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 363250 + ... + 396206.
Almost surely, 212514695696 is an apocalyptic number.
12514695696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12514695696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18172942326).
12514695696 is an abundant number, since it is smaller than the sum of its proper divisors (23831188956).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12514695696 is a wasteful number, since it uses less digits than its factorization.
12514695696 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33270 (or 33255 counting only the distinct ones).
The product of its digits is 3499200, while the sum is 54.
The spelling of 12514695696 in words is "twelve billion, five hundred fourteen million, six hundred ninety-five thousand, six hundred ninety-six".
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