Base | Representation |
---|---|
bin | 11010001111000… |
… | …10100101101100 |
3 | 120100010020200100 |
4 | 31013202211230 |
5 | 422320033432 |
6 | 33501031100 |
7 | 5311440042 |
oct | 1507424554 |
9 | 510106610 |
10 | 220080492 |
11 | 103258805 |
12 | 61855490 |
13 | 36798258 |
14 | 2132c392 |
15 | 144c407c |
hex | d1e296c |
220080492 has 36 divisors (see below), whose sum is σ = 557425960. Its totient is φ = 73213632.
The previous prime is 220080463. The next prime is 220080517. The reversal of 220080492 is 294080022.
220080492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (36).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12984 + ... + 24672.
Almost surely, 2220080492 is an apocalyptic number.
It is an amenable number.
220080492 is an abundant number, since it is smaller than the sum of its proper divisors (337345468).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220080492 is a wasteful number, since it uses less digits than its factorization.
220080492 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12222 (or 12217 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 27.
The square root of 220080492 is about 14835.1101108148. The cubic root of 220080492 is about 603.7546881829.
The spelling of 220080492 in words is "two hundred twenty million, eighty thousand, four hundred ninety-two".
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