Base | Representation |
---|---|
bin | 1111010110000101… |
… | …00011000100001000 |
3 | 210021010210000221100 |
4 | 13223002203010020 |
5 | 113332444442333 |
6 | 3441250541400 |
7 | 411103142601 |
oct | 75302430410 |
9 | 23233700840 |
10 | 8238280968 |
11 | 3548327475 |
12 | 171ab97860 |
13 | a13a11688 |
14 | 5821b2da8 |
15 | 3333b7213 |
hex | 1eb0a3108 |
8238280968 has 48 divisors (see below), whose sum is σ = 22319884080. Its totient is φ = 2745124704.
The previous prime is 8238280943. The next prime is 8238280993. The reversal of 8238280968 is 8690828328.
It is an interprime number because it is at equal distance from previous prime (8238280943) and next prime (8238280993).
It is a super-2 number, since 2×82382809682 (a number of 21 digits) contains 22 as substring.
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 11 ways as a sum of consecutive naturals, for example, 202171 + ... + 239477.
It is an arithmetic number, because the mean of its divisors is an integer number (464997585).
Almost surely, 28238280968 is an apocalyptic number.
It is an amenable number.
8238280968 is an abundant number, since it is smaller than the sum of its proper divisors (14081603112).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8238280968 is a wasteful number, since it uses less digits than its factorization.
8238280968 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40386 (or 40379 counting only the distinct ones).
The product of its (nonzero) digits is 2654208, while the sum is 54.
The square root of 8238280968 is about 90764.9765493277. The cubic root of 8238280968 is about 2019.6628009506.
The spelling of 8238280968 in words is "eight billion, two hundred thirty-eight million, two hundred eighty thousand, nine hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •