Base | Representation |
---|---|
bin | 10010001100100011… |
… | …01010010111011000 |
3 | 221012211001002010011 |
4 | 21012101222113120 |
5 | 130001324012223 |
6 | 4253210531304 |
7 | 464040605122 |
oct | 110621522730 |
9 | 27184032104 |
10 | 9768969688 |
11 | 4163368575 |
12 | 1a87736b34 |
13 | bc8b8a24a |
14 | 6895c4212 |
15 | 3c297480d |
hex | 24646a5d8 |
9768969688 has 16 divisors (see below), whose sum is σ = 18320022000. Its totient is φ = 4883630496.
The previous prime is 9768969671. The next prime is 9768969689. The reversal of 9768969688 is 8869698679.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9768969689) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56823 + ... + 150886.
It is an arithmetic number, because the mean of its divisors is an integer number (1145001375).
Almost surely, 29768969688 is an apocalyptic number.
It is an amenable number.
9768969688 is a deficient number, since it is larger than the sum of its proper divisors (8551052312).
9768969688 is a wasteful number, since it uses less digits than its factorization.
9768969688 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 213594 (or 213590 counting only the distinct ones).
The product of its digits is 564350976, while the sum is 76.
The square root of 9768969688 is about 98838.0983629289. The cubic root of 9768969688 is about 2137.7139304959.
The spelling of 9768969688 in words is "nine billion, seven hundred sixty-eight million, nine hundred sixty-nine thousand, six hundred eighty-eight".
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