Base | Representation |
---|---|
bin | 10000101110101010… |
… | …00100011111010101 |
3 | 212011220222001001000 |
4 | 20113111010133111 |
5 | 121343210141343 |
6 | 4043113053513 |
7 | 435365036103 |
oct | 102725043725 |
9 | 25156861030 |
10 | 8981333973 |
11 | 3899802167 |
12 | 18a79b7299 |
13 | b01946101 |
14 | 612b56c73 |
15 | 378740ed3 |
hex | 2175447d5 |
8981333973 has 16 divisors (see below), whose sum is σ = 13310942400. Its totient is φ = 5985187920.
The previous prime is 8981333927. The next prime is 8981333989. The reversal of 8981333973 is 3793331898.
It is a happy number.
8981333973 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 8981333973 - 28 = 8981333717 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8981333873) 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, 5143 + ... + 134123.
It is an arithmetic number, because the mean of its divisors is an integer number (831933900).
Almost surely, 28981333973 is an apocalyptic number.
It is an amenable number.
8981333973 is a deficient number, since it is larger than the sum of its proper divisors (4329608427).
8981333973 is a wasteful number, since it uses less digits than its factorization.
8981333973 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 131569 (or 131563 counting only the distinct ones).
The product of its digits is 2939328, while the sum is 54.
The square root of 8981333973 is about 94769.9001423975. The cubic root of 8981333973 is about 2078.6447943799.
The spelling of 8981333973 in words is "eight billion, nine hundred eighty-one million, three hundred thirty-three thousand, nine hundred seventy-three".
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