Base | Representation |
---|---|
bin | 11000001101010011… |
… | …10010011000011000 |
3 | 1020112202020121001011 |
4 | 30012221302120120 |
5 | 203104102110243 |
6 | 5545344303304 |
7 | 640031410153 |
oct | 140651623030 |
9 | 36482217034 |
10 | 12996519448 |
11 | 556a218470 |
12 | 2628611b34 |
13 | 12c17536c3 |
14 | 8b4100c9a |
15 | 510eb589d |
hex | 306a72618 |
12996519448 has 32 divisors (see below), whose sum is σ = 28147545360. Its totient is φ = 5560007680.
The previous prime is 12996519421. The next prime is 12996519461. The reversal of 12996519448 is 84491569921.
It is a junction number, because it is equal to n+sod(n) for n = 12996519392 and 12996519401.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4342261 + ... + 4345252.
Almost surely, 212996519448 is an apocalyptic number.
It is an amenable number.
12996519448 is an abundant number, since it is smaller than the sum of its proper divisors (15151025912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12996519448 is a wasteful number, since it uses less digits than its factorization.
12996519448 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8687547 (or 8687543 counting only the distinct ones).
The product of its digits is 5598720, while the sum is 58.
The spelling of 12996519448 in words is "twelve billion, nine hundred ninety-six million, five hundred nineteen thousand, four hundred forty-eight".
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