Base | Representation |
---|---|
bin | 10000100110001010… |
… | …00010010101110010 |
3 | 211222221210000101220 |
4 | 20103011002111302 |
5 | 121221431201002 |
6 | 4032044405510 |
7 | 433540636350 |
oct | 102305022562 |
9 | 24887700356 |
10 | 8910022002 |
11 | 3862525452 |
12 | 1887b46896 |
13 | abcc3838b |
14 | 6074b27d0 |
15 | 3723567bc |
hex | 213142572 |
8910022002 has 64 divisors (see below), whose sum is σ = 21558113280. Its totient is φ = 2400761664.
The previous prime is 8910021983. The next prime is 8910022007. The reversal of 8910022002 is 2002200198.
It is a super-3 number, since 3×89100220023 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is not an unprimeable number, because it can be changed into a prime (8910022007) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32688 + ... + 137435.
It is an arithmetic number, because the mean of its divisors is an integer number (336845520).
Almost surely, 28910022002 is an apocalyptic number.
8910022002 is an abundant number, since it is smaller than the sum of its proper divisors (12648091278).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8910022002 is a wasteful number, since it uses less digits than its factorization.
8910022002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 170207.
The product of its (nonzero) digits is 576, while the sum is 24.
The square root of 8910022002 is about 94392.9128801522. The cubic root of 8910022002 is about 2073.1286754344.
The spelling of 8910022002 in words is "eight billion, nine hundred ten million, twenty-two thousand, two".
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