Base | Representation |
---|---|
bin | 11000001110010100… |
… | …00000111110100010 |
3 | 1020120100010211001122 |
4 | 30013022000332202 |
5 | 203113232432332 |
6 | 5550245332242 |
7 | 640163255066 |
oct | 140712007642 |
9 | 36510124048 |
10 | 13004967842 |
11 | 5573a68909 |
12 | 262b407082 |
13 | 12c3420c59 |
14 | 8b529daa6 |
15 | 511ad3c12 |
hex | 307280fa2 |
13004967842 has 16 divisors (see below), whose sum is σ = 19540271520. Its totient is φ = 6491555712.
The previous prime is 13004967827. The next prime is 13004967847. The reversal of 13004967842 is 24876940031.
It is a junction number, because it is equal to n+sod(n) for n = 13004967793 and 13004967802.
It is not an unprimeable number, because it can be changed into a prime (13004967847) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4845833 + ... + 4848515.
It is an arithmetic number, because the mean of its divisors is an integer number (1221266970).
Almost surely, 213004967842 is an apocalyptic number.
13004967842 is a deficient number, since it is larger than the sum of its proper divisors (6535303678).
13004967842 is a wasteful number, since it uses less digits than its factorization.
13004967842 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5857.
The product of its (nonzero) digits is 290304, while the sum is 44.
The spelling of 13004967842 in words is "thirteen billion, four million, nine hundred sixty-seven thousand, eight hundred forty-two".
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