Base | Representation |
---|---|
bin | 10111101100111010… |
… | …00111110110011000 |
3 | 1012211210212222201122 |
4 | 23312131013312120 |
5 | 202030014422211 |
6 | 5502355504412 |
7 | 630221465324 |
oct | 136635076630 |
9 | 35753788648 |
10 | 12724764056 |
11 | 543a885634 |
12 | 25715b8108 |
13 | 127a3648b4 |
14 | 889da0984 |
15 | 4e71d56db |
hex | 2f6747d98 |
12724764056 has 16 divisors (see below), whose sum is σ = 25114666200. Its totient is φ = 6027519744.
The previous prime is 12724764001. The next prime is 12724764083. The reversal of 12724764056 is 65046742721.
It is a happy number.
It is a super-3 number, since 3×127247640563 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a junction number, because it is equal to n+sod(n) for n = 12724763998 and 12724764016.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41857625 + ... + 41857928.
Almost surely, 212724764056 is an apocalyptic number.
It is an amenable number.
12724764056 is a deficient number, since it is larger than the sum of its proper divisors (12389902144).
12724764056 is a wasteful number, since it uses less digits than its factorization.
12724764056 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 83715578 (or 83715574 counting only the distinct ones).
The product of its (nonzero) digits is 564480, while the sum is 44.
The spelling of 12724764056 in words is "twelve billion, seven hundred twenty-four million, seven hundred sixty-four thousand, fifty-six".
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