Base | Representation |
---|---|
bin | 1100110000111101… |
… | …11001101111100001 |
3 | 122200121111212211222 |
4 | 12120132321233201 |
5 | 103013410024321 |
6 | 3052011544425 |
7 | 331554165251 |
oct | 63036715741 |
9 | 18617455758 |
10 | 6853204961 |
11 | 29a7501359 |
12 | 13b315b115 |
13 | 852a89a85 |
14 | 490267961 |
15 | 2a19be3ab |
hex | 1987b9be1 |
6853204961 has 4 divisors (see below), whose sum is σ = 6871878912. Its totient is φ = 6834531012.
The previous prime is 6853204933. The next prime is 6853204997. The reversal of 6853204961 is 1694023586.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1694023586 = 2 ⋅847011793.
It is a cyclic number.
It is not a de Polignac number, because 6853204961 - 214 = 6853188577 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (6853206961) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9336425 + ... + 9337158.
It is an arithmetic number, because the mean of its divisors is an integer number (1717969728).
Almost surely, 26853204961 is an apocalyptic number.
It is an amenable number.
6853204961 is a deficient number, since it is larger than the sum of its proper divisors (18673951).
6853204961 is a wasteful number, since it uses less digits than its factorization.
6853204961 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18673950.
The product of its (nonzero) digits is 311040, while the sum is 44.
The square root of 6853204961 is about 82784.0863995007. The cubic root of 6853204961 is about 1899.4647579127.
The spelling of 6853204961 in words is "six billion, eight hundred fifty-three million, two hundred four thousand, nine hundred sixty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •