Base | Representation |
---|---|
bin | 11000001001001111… |
… | …10100110101000000 |
3 | 1020110101010201120121 |
4 | 30010213310311000 |
5 | 203021341411002 |
6 | 5542130150024 |
7 | 636136004416 |
oct | 140447646500 |
9 | 36411121517 |
10 | 12962450752 |
11 | 5551a69119 |
12 | 2619122314 |
13 | 12b7685804 |
14 | 8ad7932b6 |
15 | 50ced6237 |
hex | 3049f4d40 |
12962450752 has 28 divisors (see below), whose sum is σ = 25728998580. Its totient is φ = 6479553536.
The previous prime is 12962450747. The next prime is 12962450771. The reversal of 12962450752 is 25705426921.
It can be written as a sum of positive squares in 2 ways, for example, as 9205251136 + 3757199616 = 95944^2 + 61296^2 .
It is a junction number, because it is equal to n+sod(n) for n = 12962450699 and 12962450708.
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, 245874 + ... + 293902.
Almost surely, 212962450752 is an apocalyptic number.
It is an amenable number.
12962450752 is a deficient number, since it is larger than the sum of its proper divisors (12766547828).
12962450752 is an equidigital number, since it uses as much as digits as its factorization.
12962450752 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52258 (or 52248 counting only the distinct ones).
The product of its (nonzero) digits is 302400, while the sum is 43.
The spelling of 12962450752 in words is "twelve billion, nine hundred sixty-two million, four hundred fifty thousand, seven hundred fifty-two".
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