Base | Representation |
---|---|
bin | 10100111000100010… |
… | …100100010011111000 |
3 | 2010212201121212112112 |
4 | 110320202210103320 |
5 | 331410344002300 |
6 | 14145015431452 |
7 | 1422446641514 |
oct | 247042442370 |
9 | 63781555475 |
10 | 22423422200 |
11 | 9567489a93 |
12 | 4419685588 |
13 | 21647a457a |
14 | 112a0c1144 |
15 | 8b38bbe35 |
hex | 5388a44f8 |
22423422200 has 96 divisors (see below), whose sum is σ = 56156405760. Its totient is φ = 8302588800.
The previous prime is 22423422193. The next prime is 22423422209. The reversal of 22423422200 is 222432422.
It is a Harshad number since it is a multiple of its sum of digits (23).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22423422209) 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, 63977 + ... + 221223.
It is an arithmetic number, because the mean of its divisors is an integer number (584962560).
Almost surely, 222423422200 is an apocalyptic number.
22423422200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 22423422200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28078202880).
22423422200 is an abundant number, since it is smaller than the sum of its proper divisors (33732983560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22423422200 is a wasteful number, since it uses less digits than its factorization.
22423422200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 157317 (or 157308 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 23.
Adding to 22423422200 its reverse (222432422), we get a palindrome (22645854622).
The spelling of 22423422200 in words is "twenty-two billion, four hundred twenty-three million, four hundred twenty-two thousand, two hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •