Base | Representation |
---|---|
bin | 1100110101001101110… |
… | …0111111110000111000 |
3 | 210002000002020011010112 |
4 | 3031103130333300320 |
5 | 12102432010122412 |
6 | 245134220003452 |
7 | 21632536225256 |
oct | 3152334776070 |
9 | 702002204115 |
10 | 220443442232 |
11 | 85542637a02 |
12 | 36882090588 |
13 | 17a31838960 |
14 | a9532395d6 |
15 | 5b030d5722 |
hex | 335373fc38 |
220443442232 has 32 divisors (see below), whose sum is σ = 460475366400. Its totient is φ = 98234742144.
The previous prime is 220443442231. The next prime is 220443442259. The reversal of 220443442232 is 232244344022.
It is a super-3 number, since 3×2204434422323 (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (220443442231) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36542648 + ... + 36548679.
It is an arithmetic number, because the mean of its divisors is an integer number (14389855200).
Almost surely, 2220443442232 is an apocalyptic number.
It is an amenable number.
220443442232 is an abundant number, since it is smaller than the sum of its proper divisors (240031924168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220443442232 is a wasteful number, since it uses less digits than its factorization.
220443442232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 73091375 (or 73091371 counting only the distinct ones).
The product of its (nonzero) digits is 73728, while the sum is 32.
Adding to 220443442232 its reverse (232244344022), we get a palindrome (452687786254).
The spelling of 220443442232 in words is "two hundred twenty billion, four hundred forty-three million, four hundred forty-two thousand, two hundred thirty-two".
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