Base | Representation |
---|---|
bin | 101010001011100001… |
… | …0011101011101001010 |
3 | 22122210201211010202020 |
4 | 1110113002131131022 |
5 | 2441002143142442 |
6 | 105340125345310 |
7 | 6354451246332 |
oct | 1242702353512 |
9 | 278721733666 |
10 | 90580834122 |
11 | 35462579399 |
12 | 1567b408236 |
13 | 870726a2cc |
14 | 45540d60c2 |
15 | 25523609ec |
hex | 151709d74a |
90580834122 has 32 divisors (see below), whose sum is σ = 183296735232. Its totient is φ = 29838973104.
The previous prime is 90580834031. The next prime is 90580834147. The reversal of 90580834122 is 22143808509.
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, 150483 + ... + 451449.
It is an arithmetic number, because the mean of its divisors is an integer number (5728022976).
Almost surely, 290580834122 is an apocalyptic number.
It is a pronic number, being equal to 300966×300967.
90580834122 is an abundant number, since it is smaller than the sum of its proper divisors (92715901110).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
90580834122 is a wasteful number, since it uses less digits than its factorization.
90580834122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 301562.
The product of its (nonzero) digits is 138240, while the sum is 42.
The spelling of 90580834122 in words is "ninety billion, five hundred eighty million, eight hundred thirty-four thousand, one hundred twenty-two".
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