Base | Representation |
---|---|
bin | 1100110010010111… |
… | …01100010001110101 |
3 | 122201102121101221010 |
4 | 12121023230101311 |
5 | 103024411240133 |
6 | 3053111342433 |
7 | 332056036452 |
oct | 63113542165 |
9 | 18642541833 |
10 | 6864946293 |
11 | 2a030a0837 |
12 | 13b7081a19 |
13 | 85533b0ca |
14 | 491a42829 |
15 | 2a2a3d263 |
hex | 1992ec475 |
6864946293 has 8 divisors (see below), whose sum is σ = 9400647328. Its totient is φ = 4452938064.
The previous prime is 6864946261. The next prime is 6864946327. The reversal of 6864946293 is 3926494686.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 6864946293 - 25 = 6864946261 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6864946243) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30923071 + ... + 30923292.
It is an arithmetic number, because the mean of its divisors is an integer number (1175080916).
Almost surely, 26864946293 is an apocalyptic number.
It is an amenable number.
6864946293 is a deficient number, since it is larger than the sum of its proper divisors (2535701035).
6864946293 is a wasteful number, since it uses less digits than its factorization.
6864946293 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 61846403.
The product of its digits is 13436928, while the sum is 57.
The square root of 6864946293 is about 82854.9714440842. The cubic root of 6864946293 is about 1900.5488989364.
The spelling of 6864946293 in words is "six billion, eight hundred sixty-four million, nine hundred forty-six thousand, two hundred ninety-three".
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