Base | Representation |
---|---|
bin | 10000001110100110… |
… | …11111100100101100 |
3 | 211111012002002210201 |
4 | 20013103133210230 |
5 | 120320344011124 |
6 | 4000310443244 |
7 | 425621621245 |
oct | 100723374454 |
9 | 24435062721 |
10 | 8712485164 |
11 | 3770a75069 |
12 | 1831963524 |
13 | a8b034286 |
14 | 5c9171ccc |
15 | 35ed37144 |
hex | 2074df92c |
8712485164 has 24 divisors (see below), whose sum is σ = 15892659440. Its totient is φ = 4175240256.
The previous prime is 8712485147. The next prime is 8712485191. The reversal of 8712485164 is 4615842178.
8712485164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 429399 + ... + 449230.
Almost surely, 28712485164 is an apocalyptic number.
It is an amenable number.
8712485164 is a deficient number, since it is larger than the sum of its proper divisors (7180174276).
8712485164 is a wasteful number, since it uses less digits than its factorization.
8712485164 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 878737 (or 878735 counting only the distinct ones).
The product of its digits is 430080, while the sum is 46.
The square root of 8712485164 is about 93340.6940407023. The cubic root of 8712485164 is about 2057.6934912793.
The spelling of 8712485164 in words is "eight billion, seven hundred twelve million, four hundred eighty-five thousand, one hundred sixty-four".
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