Base | Representation |
---|---|
bin | 10000010101010001… |
… | …10010100001010101 |
3 | 211122002021211210000 |
4 | 20022220302201111 |
5 | 120424202240240 |
6 | 4010025121513 |
7 | 430201110531 |
oct | 101250624125 |
9 | 24562254700 |
10 | 8768399445 |
11 | 379a595313 |
12 | 1848629299 |
13 | a997b0650 |
14 | 5d2768bc1 |
15 | 364bce430 |
hex | 20aa32855 |
8768399445 has 120 divisors (see below), whose sum is σ = 17501005368. Its totient is φ = 4175089920.
The previous prime is 8768399443. The next prime is 8768399467. The reversal of 8768399445 is 5449938678.
8768399445 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 84768849 + 8683630596 = 9207^2 + 93186^2 .
It is not a de Polignac number, because 8768399445 - 21 = 8768399443 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8768399443) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 5058799 + ... + 5060531.
Almost surely, 28768399445 is an apocalyptic number.
It is an amenable number.
8768399445 is a deficient number, since it is larger than the sum of its proper divisors (8732605923).
8768399445 is a wasteful number, since it uses less digits than its factorization.
8768399445 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1825 (or 1785 counting only the distinct ones).
The product of its digits is 52254720, while the sum is 63.
The square root of 8768399445 is about 93639.7321920562. The cubic root of 8768399445 is about 2062.0860074860.
The spelling of 8768399445 in words is "eight billion, seven hundred sixty-eight million, three hundred ninety-nine thousand, four hundred forty-five".
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