Base | Representation |
---|---|
bin | 10111100110101000… |
… | …00001001111011101 |
3 | 1012201010200122012201 |
4 | 23303110001033131 |
5 | 201423020433140 |
6 | 5453233531501 |
7 | 626011420441 |
oct | 136324011735 |
9 | 35633618181 |
10 | 12672046045 |
11 | 541304882a |
12 | 2557a13b91 |
13 | 126c4672c9 |
14 | 882d9a821 |
15 | 4e277049a |
hex | 2f35013dd |
12672046045 has 16 divisors (see below), whose sum is σ = 15749199360. Its totient is φ = 9776624704.
The previous prime is 12672046039. The next prime is 12672046091. The reversal of 12672046045 is 54064027621.
It is a cyclic number.
It is not a de Polignac number, because 12672046045 - 213 = 12672037853 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 12672045995 and 12672046013.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74502 + ... + 175768.
It is an arithmetic number, because the mean of its divisors is an integer number (984324960).
Almost surely, 212672046045 is an apocalyptic number.
It is an amenable number.
12672046045 is a deficient number, since it is larger than the sum of its proper divisors (3077153315).
12672046045 is a wasteful number, since it uses less digits than its factorization.
12672046045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 102164.
The product of its (nonzero) digits is 80640, while the sum is 37.
The spelling of 12672046045 in words is "twelve billion, six hundred seventy-two million, forty-six thousand, forty-five".
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