Base | Representation |
---|---|
bin | 1100000101110011… |
… | …01101110010011010 |
3 | 121202101012211102020 |
4 | 12002321231302122 |
5 | 101243212311010 |
6 | 2552035315310 |
7 | 316566511134 |
oct | 60271556232 |
9 | 17671184366 |
10 | 6491135130 |
11 | 2831092997 |
12 | 1311a4bb36 |
13 | 7c5a68b7c |
14 | 458138054 |
15 | 27ecee470 |
hex | 182e6dc9a |
6491135130 has 16 divisors (see below), whose sum is σ = 15578724384. Its totient is φ = 1730969360.
The previous prime is 6491135113. The next prime is 6491135137. The reversal of 6491135130 is 315311946.
It is a junction number, because it is equal to n+sod(n) for n = 6491135091 and 6491135100.
It is not an unprimeable number, because it can be changed into a prime (6491135137) 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, 108185556 + ... + 108185615.
It is an arithmetic number, because the mean of its divisors is an integer number (973670274).
Almost surely, 26491135130 is an apocalyptic number.
6491135130 is an abundant number, since it is smaller than the sum of its proper divisors (9087589254).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6491135130 is a wasteful number, since it uses less digits than its factorization.
6491135130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 216371181.
The product of its (nonzero) digits is 9720, while the sum is 33.
The square root of 6491135130 is about 80567.5811353425. The cubic root of 6491135130 is about 1865.4067763629.
The spelling of 6491135130 in words is "six billion, four hundred ninety-one million, one hundred thirty-five thousand, one hundred thirty".
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