Base | Representation |
---|---|
bin | 11000001001011110… |
… | …01000000000000000 |
3 | 1020110111201221110022 |
4 | 30010233020000000 |
5 | 203022334124123 |
6 | 5542235153012 |
7 | 636161164301 |
oct | 140457100000 |
9 | 36414657408 |
10 | 12964364288 |
11 | 5553055857 |
12 | 26198a5768 |
13 | 12b7ba5795 |
14 | 8adb307a8 |
15 | 50d2631c8 |
hex | 304bc8000 |
12964364288 has 144 divisors (see below), whose sum is σ = 28307777715. Its totient is φ = 5935988736.
The previous prime is 12964364227. The next prime is 12964364293. The reversal of 12964364288 is 88246346921.
It is a happy number.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in 5 ways, for example, as 12948619264 + 15745024 = 113792^2 + 3968^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=80512.
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 350388206 + ... + 350388242.
Almost surely, 212964364288 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12964364288
12964364288 is an abundant number, since it is smaller than the sum of its proper divisors (15343413427).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12964364288 is an frugal number, since it uses more digits than its factorization.
12964364288 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 138 (or 56 counting only the distinct ones).
The product of its digits is 3981312, while the sum is 53.
The spelling of 12964364288 in words is "twelve billion, nine hundred sixty-four million, three hundred sixty-four thousand, two hundred eighty-eight".
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