Base | Representation |
---|---|
bin | 100000010011111011100… |
… | …110100101110110001010 |
3 | 21212021022012002121200020 |
4 | 200103323212211312022 |
5 | 242334412111304232 |
6 | 4420014315121310 |
7 | 316264120221444 |
oct | 40237346456612 |
9 | 7767265077606 |
10 | 2220424322442 |
11 | 786749709807 |
12 | 2ba3bb743236 |
13 | 131501137431 |
14 | 7967d34d494 |
15 | 3cb59587e2c |
hex | 204fb9a5d8a |
2220424322442 has 8 divisors (see below), whose sum is σ = 4440848644896. Its totient is φ = 740141440812.
The previous prime is 2220424322411. The next prime is 2220424322449. The reversal of 2220424322442 is 2442234240222.
2220424322442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
2220424322442 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (2220424322449) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185035360198 + ... + 185035360209.
It is an arithmetic number, because the mean of its divisors is an integer number (555106080612).
Almost surely, 22220424322442 is an apocalyptic number.
2220424322442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2220424322442 is a wasteful number, since it uses less digits than its factorization.
2220424322442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 370070720412.
The product of its (nonzero) digits is 98304, while the sum is 33.
Adding to 2220424322442 its reverse (2442234240222), we get a palindrome (4662658562664).
The spelling of 2220424322442 in words is "two trillion, two hundred twenty billion, four hundred twenty-four million, three hundred twenty-two thousand, four hundred forty-two".
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