Base | Representation |
---|---|
bin | 10111100101010000… |
… | …10001001111011100 |
3 | 1012200100002221222022 |
4 | 23302220101033130 |
5 | 201412101432434 |
6 | 5452144035312 |
7 | 625512062630 |
oct | 136250211734 |
9 | 35610087868 |
10 | 12660577244 |
11 | 5407625087 |
12 | 2554002b38 |
13 | 1269c80033 |
14 | 881652dc0 |
15 | 4e175722e |
hex | 2f2a113dc |
12660577244 has 12 divisors (see below), whose sum is σ = 25321154544. Its totient is φ = 5425961664.
The previous prime is 12660577207. The next prime is 12660577261. The reversal of 12660577244 is 44277506621.
It is a happy number.
12660577244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
12660577244 is an admirable number.
It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 12660577195 and 12660577204.
It is a congruent number.
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 3 ways as a sum of consecutive naturals, for example, 226081709 + ... + 226081764.
It is an arithmetic number, because the mean of its divisors is an integer number (2110096212).
Almost surely, 212660577244 is an apocalyptic number.
12660577244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
12660577244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12660577244 is a wasteful number, since it uses less digits than its factorization.
12660577244 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 452163484 (or 452163482 counting only the distinct ones).
The product of its (nonzero) digits is 564480, while the sum is 44.
The spelling of 12660577244 in words is "twelve billion, six hundred sixty million, five hundred seventy-seven thousand, two hundred forty-four".
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