Base | Representation |
---|---|
bin | 10000100110000010… |
… | …01000110111011100 |
3 | 211222212212002200202 |
4 | 20103001020313130 |
5 | 121221201001111 |
6 | 4032010443032 |
7 | 433526152250 |
oct | 102301106734 |
9 | 24885762622 |
10 | 8909000156 |
11 | 3861997751 |
12 | 1887733478 |
13 | abc96b234 |
14 | 6072c8260 |
15 | 372203b3b |
hex | 213048ddc |
8909000156 has 48 divisors (see below), whose sum is σ = 18312172032. Its totient is φ = 3712392000.
The previous prime is 8909000123. The next prime is 8909000171. The reversal of 8909000156 is 6510009098.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2641151 + ... + 2644521.
It is an arithmetic number, because the mean of its divisors is an integer number (381503584).
Almost surely, 28909000156 is an apocalyptic number.
It is a pronic number, being equal to 94387×94388.
It is an amenable number.
8909000156 is an abundant number, since it is smaller than the sum of its proper divisors (9403171876).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8909000156 is a wasteful number, since it uses less digits than its factorization.
8909000156 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5970 (or 5968 counting only the distinct ones).
The product of its (nonzero) digits is 19440, while the sum is 38.
The square root of 8909000156 is about 94387.4999986757. The cubic root of 8909000156 is about 2073.0494201407.
The spelling of 8909000156 in words is "eight billion, nine hundred nine million, one hundred fifty-six", and thus it is an aban number.
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