Base | Representation |
---|---|
bin | 10010101001100010… |
… | …010110001001111010 |
3 | 1220200112002220001002 |
4 | 102221202112021322 |
5 | 312002200103310 |
6 | 13110552325002 |
7 | 1306135036640 |
oct | 225142261172 |
9 | 56615086032 |
10 | 20024222330 |
11 | 8546173682 |
12 | 3a6a0a3762 |
13 | 1b71708b88 |
14 | d7d5cd190 |
15 | 7c2e52da5 |
hex | 4a989627a |
20024222330 has 64 divisors (see below), whose sum is σ = 41850224640. Its totient is φ = 6756070464.
The previous prime is 20024222321. The next prime is 20024222357. The reversal of 20024222330 is 3322242002.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6953831 + ... + 6956709.
It is an arithmetic number, because the mean of its divisors is an integer number (653909760).
Almost surely, 220024222330 is an apocalyptic number.
20024222330 is an abundant number, since it is smaller than the sum of its proper divisors (21826002310).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20024222330 is a wasteful number, since it uses less digits than its factorization.
20024222330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4443.
The product of its (nonzero) digits is 1152, while the sum is 20.
Adding to 20024222330 its reverse (3322242002), we get a palindrome (23346464332).
The spelling of 20024222330 in words is "twenty billion, twenty-four million, two hundred twenty-two thousand, three hundred thirty".
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