Base | Representation |
---|---|
bin | 111011011011111001010… |
… | …1110111001001110001000 |
3 | 1001220221010002011111210220 |
4 | 1312313302232321032020 |
5 | 2032314203113141333 |
6 | 25212410341310040 |
7 | 1502114415422505 |
oct | 166676256711610 |
9 | 31827102144726 |
10 | 8168805208968 |
11 | 266a4096421a8 |
12 | abb204405320 |
13 | 47341315b9b1 |
14 | 20352d7804ac |
15 | e27519538b3 |
hex | 76df2bb9388 |
8168805208968 has 32 divisors (see below), whose sum is σ = 20426700456960. Its totient is φ = 2722310078400.
The previous prime is 8168805208913. The next prime is 8168805208979. The reversal of 8168805208968 is 8698025088618.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38955208 + ... + 39164343.
It is an arithmetic number, because the mean of its divisors is an integer number (638334389280).
Almost surely, 28168805208968 is an apocalyptic number.
It is an amenable number.
8168805208968 is an abundant number, since it is smaller than the sum of its proper divisors (12257895247992).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8168805208968 is a wasteful number, since it uses less digits than its factorization.
8168805208968 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 78123917 (or 78123913 counting only the distinct ones).
The product of its (nonzero) digits is 106168320, while the sum is 69.
The spelling of 8168805208968 in words is "eight trillion, one hundred sixty-eight billion, eight hundred five million, two hundred eight thousand, nine hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •