Base | Representation |
---|---|
bin | 1111001010110111… |
… | …00001011110111010 |
3 | 210000120200102211010 |
4 | 13211123201132322 |
5 | 113134401233134 |
6 | 3424045414350 |
7 | 405551154453 |
oct | 74533413672 |
9 | 23016612733 |
10 | 8144164794 |
11 | 34aa194607 |
12 | 16b356a3b6 |
13 | 9ca37b02c |
14 | 5738b412a |
15 | 329ec5ce9 |
hex | 1e56e17ba |
8144164794 has 64 divisors (see below), whose sum is σ = 17133576192. Its totient is φ = 2577729600.
The previous prime is 8144164771. The next prime is 8144164813. The reversal of 8144164794 is 4974614418.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4496149 + ... + 4497959.
It is an arithmetic number, because the mean of its divisors is an integer number (267712128).
Almost surely, 28144164794 is an apocalyptic number.
8144164794 is an abundant number, since it is smaller than the sum of its proper divisors (8989411398).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8144164794 is a wasteful number, since it uses less digits than its factorization.
8144164794 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2331.
The product of its digits is 774144, while the sum is 48.
The square root of 8144164794 is about 90245.0264225126. The cubic root of 8144164794 is about 2011.9422818533.
The spelling of 8144164794 in words is "eight billion, one hundred forty-four million, one hundred sixty-four thousand, seven hundred ninety-four".
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