Base | Representation |
---|---|
bin | 10000001001011110… |
… | …00011100110000010 |
3 | 211101011222002012010 |
4 | 20010233003212002 |
5 | 120223330111241 |
6 | 3552130513350 |
7 | 424556335164 |
oct | 100457034602 |
9 | 24334862163 |
10 | 8669378946 |
11 | 3749702798 |
12 | 181b435856 |
13 | a82120937 |
14 | 5c3550934 |
15 | 35b16ed16 |
hex | 204bc3982 |
8669378946 has 16 divisors (see below), whose sum is σ = 17558236800. Its totient is φ = 2853213168.
The previous prime is 8669378917. The next prime is 8669378953. The reversal of 8669378946 is 6498739668.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 9144441 + ... + 9145388.
It is an arithmetic number, because the mean of its divisors is an integer number (1097389800).
Almost surely, 28669378946 is an apocalyptic number.
8669378946 is an abundant number, since it is smaller than the sum of its proper divisors (8888857854).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8669378946 is a wasteful number, since it uses less digits than its factorization.
8669378946 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18289913.
The product of its digits is 94058496, while the sum is 66.
The square root of 8669378946 is about 93109.4997623766. The cubic root of 8669378946 is about 2054.2943053183.
The spelling of 8669378946 in words is "eight billion, six hundred sixty-nine million, three hundred seventy-eight thousand, nine hundred forty-six".
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