Base | Representation |
---|---|
bin | 10000111011101000… |
… | …00110100001110100 |
3 | 212110111200112222200 |
4 | 20131310012201310 |
5 | 122104033211314 |
6 | 4102001024500 |
7 | 441155563545 |
oct | 103564064164 |
9 | 25414615880 |
10 | 9090132084 |
11 | 3945162860 |
12 | 1918325130 |
13 | b1b34a3a7 |
14 | 6233984cc |
15 | 383082709 |
hex | 21dd06874 |
9090132084 has 72 divisors (see below), whose sum is σ = 26541260928. Its totient is φ = 2592549120.
The previous prime is 9090131927. The next prime is 9090132089. The reversal of 9090132084 is 4802310909.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9090132089) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 668412 + ... + 681875.
It is an arithmetic number, because the mean of its divisors is an integer number (368628624).
Almost surely, 29090132084 is an apocalyptic number.
It is an amenable number.
9090132084 is an abundant number, since it is smaller than the sum of its proper divisors (17451128844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9090132084 is a wasteful number, since it uses less digits than its factorization.
9090132084 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1350325 (or 1350320 counting only the distinct ones).
The product of its (nonzero) digits is 15552, while the sum is 36.
The square root of 9090132084 is about 95342.1841788827. The cubic root of 9090132084 is about 2087.0045597464.
The spelling of 9090132084 in words is "nine billion, ninety million, one hundred thirty-two thousand, eighty-four".
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