Base | Representation |
---|---|
bin | 1111000110001101… |
… | …11111001111101010 |
3 | 202220212102012112120 |
4 | 13203012333033222 |
5 | 113044414232432 |
6 | 3420135052110 |
7 | 404566203060 |
oct | 74306771752 |
9 | 22825365476 |
10 | 8105227242 |
11 | 348a20a212 |
12 | 16a2511036 |
13 | 9c2296c68 |
14 | 56c65a030 |
15 | 326883c2c |
hex | 1e31bf3ea |
8105227242 has 32 divisors (see below), whose sum is σ = 18600067584. Its totient is φ = 2306550000.
The previous prime is 8105227237. The next prime is 8105227253. The reversal of 8105227242 is 2427225018.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 373884 + ... + 394967.
It is an arithmetic number, because the mean of its divisors is an integer number (581252112).
Almost surely, 28105227242 is an apocalyptic number.
8105227242 is an abundant number, since it is smaller than the sum of its proper divisors (10494840342).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8105227242 is a wasteful number, since it uses less digits than its factorization.
8105227242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 769114.
The product of its (nonzero) digits is 17920, while the sum is 33.
The square root of 8105227242 is about 90029.0355496492. The cubic root of 8105227242 is about 2008.7307682170.
The spelling of 8105227242 in words is "eight billion, one hundred five million, two hundred twenty-seven thousand, two hundred forty-two".
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