Base | Representation |
---|---|
bin | 1110111001101011… |
… | …00101000000001010 |
3 | 202122112102002220200 |
4 | 13130311211000022 |
5 | 112341000000020 |
6 | 3401455433030 |
7 | 402150610122 |
oct | 73465450012 |
9 | 22575362820 |
10 | 8000000010 |
11 | 3435878462 |
12 | 1673225776 |
13 | 9a6543122 |
14 | 55c6a7c82 |
15 | 31c4ea590 |
hex | 1dcd6500a |
8000000010 has 48 divisors (see below), whose sum is σ = 20882927520. Its totient is φ = 2124828000.
The previous prime is 7999999957. The next prime is 8000000011. The reversal of 8000000010 is 100000008.
8000000010 = 399982 + 399992 + ... + 400022.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 7999999929 and 8000000001.
It is not an unprimeable number, because it can be changed into a prime (8000000011) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 154480 + ... + 199659.
It is an arithmetic number, because the mean of its divisors is an integer number (435060990).
Almost surely, 28000000010 is an apocalyptic number.
8000000010 is an abundant number, since it is smaller than the sum of its proper divisors (12882927510).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8000000010 is a wasteful number, since it uses less digits than its factorization.
8000000010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 354403 (or 354400 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 9.
The square root of 8000000010 is about 89442.7191558933. The cubic root of 8000000010 is about 2000.0000008333. Note that the first 6 decimals are identical.
Adding to 8000000010 its reverse (100000008), we get a palindrome (8100000018).
The spelling of 8000000010 in words is "eight billion, ten", and thus it is an aban number and an uban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •