Base | Representation |
---|---|
bin | 1011100101010101101000… |
… | …1010100110111000000100 |
3 | 1200002120002001201012200021 |
4 | 2321111122022212320010 |
5 | 3132132003213402011 |
6 | 43030513533424524 |
7 | 2453103126163504 |
oct | 271253212467004 |
9 | 50076061635607 |
10 | 12736090762756 |
11 | 407038922a759 |
12 | 151840b03b144 |
13 | 71501504883a |
14 | 320604205a04 |
15 | 1714656b7471 |
hex | b955a2a6e04 |
12736090762756 has 27 divisors (see below), whose sum is σ = 22488568806613. Its totient is φ = 6311291295680.
The previous prime is 12736090762709. The next prime is 12736090762757. The reversal of 12736090762756 is 65726709063721.
It is a happy number.
The square root of 12736090762756 is 3568766.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 224420112900 + 12511670649856 = 473730^2 + 3537184^2 .
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12736090762694 and 12736090762703.
It is not an unprimeable number, because it can be changed into a prime (12736090762757) by changing a digit.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 806533221 + ... + 806549011.
Almost surely, 212736090762756 is an apocalyptic number.
12736090762756 is the 3568766-th square number.
It is an amenable number.
12736090762756 is a deficient number, since it is larger than the sum of its proper divisors (9752478043857).
12736090762756 is an frugal number, since it uses more digits than its factorization.
12736090762756 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31812 (or 15906 counting only the distinct ones).
The product of its (nonzero) digits is 40007520, while the sum is 61.
The spelling of 12736090762756 in words is "twelve trillion, seven hundred thirty-six billion, ninety million, seven hundred sixty-two thousand, seven hundred fifty-six".
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