Base | Representation |
---|---|
bin | 1111001001100101… |
… | …10001000101101101 |
3 | 202222211120122011010 |
4 | 13210302301011231 |
5 | 113124132341223 |
6 | 3423024415433 |
7 | 405361306023 |
oct | 74462610555 |
9 | 22884518133 |
10 | 8133480813 |
11 | 34a4157577 |
12 | 16aba77579 |
13 | 9c80aa053 |
14 | 5722d2713 |
15 | 3290b5393 |
hex | 1e4cb116d |
8133480813 has 16 divisors (see below), whose sum is σ = 11137665600. Its totient is φ = 5277628800.
The previous prime is 8133480769. The next prime is 8133480827. The reversal of 8133480813 is 3180843318.
It is not a de Polignac number, because 8133480813 - 210 = 8133479789 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8133480863) 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 15 ways as a sum of consecutive naturals, for example, 209608 + ... + 245361.
It is an arithmetic number, because the mean of its divisors is an integer number (696104100).
Almost surely, 28133480813 is an apocalyptic number.
It is an amenable number.
8133480813 is a deficient number, since it is larger than the sum of its proper divisors (3004184787).
8133480813 is a wasteful number, since it uses less digits than its factorization.
8133480813 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 455132.
The product of its (nonzero) digits is 55296, while the sum is 39.
The square root of 8133480813 is about 90185.8127035511. The cubic root of 8133480813 is about 2011.0621032137.
The spelling of 8133480813 in words is "eight billion, one hundred thirty-three million, four hundred eighty thousand, eight hundred thirteen".
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