Base | Representation |
---|---|
bin | 1100111100100111100… |
… | …0000010011101011010 |
3 | 210021010112202001221012 |
4 | 3033021320002131122 |
5 | 12121014120231100 |
6 | 250103312013522 |
7 | 22033012603310 |
oct | 3171170023532 |
9 | 707115661835 |
10 | 222430242650 |
11 | 86372089520 |
12 | 371375312a2 |
13 | 17c8a340cc5 |
14 | aaa105a0b0 |
15 | 5bbc73c135 |
hex | 33c9e0275a |
222430242650 has 96 divisors (see below), whose sum is σ = 515944263168. Its totient is φ = 69310468800.
The previous prime is 222430242641. The next prime is 222430242653. The reversal of 222430242650 is 56242034222.
222430242650 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (222430242653) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25263149 + ... + 25271951.
It is an arithmetic number, because the mean of its divisors is an integer number (5374419408).
Almost surely, 2222430242650 is an apocalyptic number.
222430242650 is an abundant number, since it is smaller than the sum of its proper divisors (293514020518).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222430242650 is a wasteful number, since it uses less digits than its factorization.
222430242650 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15396 (or 15391 counting only the distinct ones).
The product of its (nonzero) digits is 46080, while the sum is 32.
Adding to 222430242650 its reverse (56242034222), we get a palindrome (278672276872).
The spelling of 222430242650 in words is "two hundred twenty-two billion, four hundred thirty million, two hundred forty-two thousand, six hundred fifty".
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