Base | Representation |
---|---|
bin | 1100001011111111… |
… | …11111101101010101 |
3 | 121220000000120201012 |
4 | 12011333333231111 |
5 | 101400014104140 |
6 | 3001133342005 |
7 | 321100354220 |
oct | 60577775525 |
9 | 17800016635 |
10 | 6543113045 |
11 | 2858464747 |
12 | 1327337905 |
13 | 803767631 |
14 | 460dc85b7 |
15 | 28466a265 |
hex | 185fffb55 |
6543113045 has 16 divisors (see below), whose sum is σ = 8975328768. Its totient is φ = 4485747840.
The previous prime is 6543113033. The next prime is 6543113047. The reversal of 6543113045 is 5403113456.
It is not a de Polignac number, because 6543113045 - 216 = 6543047509 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6543113047) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172340 + ... + 206850.
It is an arithmetic number, because the mean of its divisors is an integer number (560958048).
Almost surely, 26543113045 is an apocalyptic number.
It is an amenable number.
6543113045 is a deficient number, since it is larger than the sum of its proper divisors (2432215723).
6543113045 is a wasteful number, since it uses less digits than its factorization.
6543113045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39940.
The product of its (nonzero) digits is 21600, while the sum is 32.
The square root of 6543113045 is about 80889.5113410880. The cubic root of 6543113045 is about 1870.3726410951.
The spelling of 6543113045 in words is "six billion, five hundred forty-three million, one hundred thirteen thousand, forty-five".
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