Base | Representation |
---|---|
bin | 1111001101110001… |
… | …11101110011000100 |
3 | 210002021202221011001 |
4 | 13212320331303010 |
5 | 113212134111124 |
6 | 3430322423044 |
7 | 406266315520 |
oct | 74670756304 |
9 | 23067687131 |
10 | 8168660164 |
11 | 3511aa5315 |
12 | 16bb801a84 |
13 | a02476632 |
14 | 576c4cd80 |
15 | 32c213b44 |
hex | 1e6e3dcc4 |
8168660164 has 48 divisors (see below), whose sum is σ = 16507185408. Its totient is φ = 3464552448.
The previous prime is 8168660131. The next prime is 8168660179. The reversal of 8168660164 is 4610668618.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2602404 + ... + 2605540.
It is an arithmetic number, because the mean of its divisors is an integer number (343899696).
Almost surely, 28168660164 is an apocalyptic number.
It is an amenable number.
8168660164 is an abundant number, since it is smaller than the sum of its proper divisors (8338525244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8168660164 is a wasteful number, since it uses less digits than its factorization.
8168660164 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4084 (or 4082 counting only the distinct ones).
The product of its (nonzero) digits is 331776, while the sum is 46.
The square root of 8168660164 is about 90380.6404270295. The cubic root of 8168660164 is about 2013.9573828144.
The spelling of 8168660164 in words is "eight billion, one hundred sixty-eight million, six hundred sixty thousand, one hundred sixty-four".
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