Base | Representation |
---|---|
bin | 10000100110001001… |
… | …11101000000101000 |
3 | 211222221201220110020 |
4 | 20103010331000220 |
5 | 121221430001133 |
6 | 4032044120440 |
7 | 433540515606 |
oct | 102304750050 |
9 | 24887656406 |
10 | 8910000168 |
11 | 3862510003 |
12 | 1887b36120 |
13 | abcc2b464 |
14 | 6074a8876 |
15 | 3723500b3 |
hex | 21313d028 |
8910000168 has 64 divisors (see below), whose sum is σ = 22872844800. Its totient is φ = 2891267520.
The previous prime is 8910000161. The next prime is 8910000173. The reversal of 8910000168 is 8610000198.
8910000168 is a strobogrammatic number because it is the same when read upside-down.
It is not an unprimeable number, because it can be changed into a prime (8910000161) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115303 + ... + 176393.
It is an arithmetic number, because the mean of its divisors is an integer number (357388200).
Almost surely, 28910000168 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 8910000168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11436422400).
8910000168 is an abundant number, since it is smaller than the sum of its proper divisors (13962844632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8910000168 is a wasteful number, since it uses less digits than its factorization.
8910000168 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 61262 (or 61258 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 33.
The square root of 8910000168 is about 94392.7972252121. The cubic root of 8910000168 is about 2073.1269820331.
The spelling of 8910000168 in words is "eight billion, nine hundred ten million, one hundred sixty-eight", and thus it is an aban number.
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