Base | Representation |
---|---|
bin | 1100111011111010011… |
… | …1010010111101010000 |
3 | 210020122101020000101020 |
4 | 3032332213102331100 |
5 | 12120122233220100 |
6 | 250032442235440 |
7 | 22025226630033 |
oct | 3167647227520 |
9 | 706571200336 |
10 | 222241304400 |
11 | 86285471405 |
12 | 370a41b5b80 |
13 | 17c5a15a91b |
14 | aa83d1701a |
15 | 5baad6a5a0 |
hex | 33be9d2f50 |
222241304400 has 120 divisors (see below), whose sum is σ = 712774930080. Its totient is φ = 59192593920.
The previous prime is 222241304359. The next prime is 222241304413. The reversal of 222241304400 is 4403142222.
It is a tau number, because it is divible by the number of its divisors (120).
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 883099 + ... + 1106501.
It is an arithmetic number, because the mean of its divisors is an integer number (5939791084).
Almost surely, 2222241304400 is an apocalyptic number.
222241304400 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 222241304400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (356387465040).
222241304400 is an abundant number, since it is smaller than the sum of its proper divisors (490533625680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222241304400 is a wasteful number, since it uses less digits than its factorization.
222241304400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 224253 (or 224242 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 24.
Adding to 222241304400 its reverse (4403142222), we get a palindrome (226644446622).
The spelling of 222241304400 in words is "two hundred twenty-two billion, two hundred forty-one million, three hundred four thousand, four hundred".
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