Base | Representation |
---|---|
bin | 1110111011001011… |
… | …11111010100101010 |
3 | 202200102021212022100 |
4 | 13131211333110222 |
5 | 112402222100410 |
6 | 3403031434230 |
7 | 402363514242 |
oct | 73545772452 |
9 | 22612255270 |
10 | 8012690730 |
11 | 3441a56160 |
12 | 1677525976 |
13 | 9a9067625 |
14 | 56024cb22 |
15 | 31d6a58c0 |
hex | 1dd97f52a |
8012690730 has 48 divisors (see below), whose sum is σ = 22726907424. Its totient is φ = 1942470240.
The previous prime is 8012690713. The next prime is 8012690743. The reversal of 8012690730 is 370962108.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4045824 + ... + 4047803.
It is an arithmetic number, because the mean of its divisors is an integer number (473477238).
Almost surely, 28012690730 is an apocalyptic number.
8012690730 is an abundant number, since it is smaller than the sum of its proper divisors (14714216694).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8012690730 is a wasteful number, since it uses less digits than its factorization.
8012690730 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8093651 (or 8093648 counting only the distinct ones).
The product of its (nonzero) digits is 18144, while the sum is 36.
The square root of 8012690730 is about 89513.6343246100. The cubic root of 8012690730 is about 2001.0570021082.
The spelling of 8012690730 in words is "eight billion, twelve million, six hundred ninety thousand, seven hundred thirty".
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