Base | Representation |
---|---|
bin | 1111101111001000… |
… | …0111101111101111 |
3 | 101220101121121122220 |
4 | 3323302013233233 |
5 | 32122400021033 |
6 | 1535055410423 |
7 | 206452164423 |
oct | 37362075757 |
9 | 11811547586 |
10 | 4224220143 |
11 | 187850a130 |
12 | 99a823a13 |
13 | 524208c60 |
14 | 2c103cb83 |
15 | 19acb5bb3 |
hex | fbc87bef |
4224220143 has 64 divisors (see below), whose sum is σ = 6713430528. Its totient is φ = 2329067520.
The previous prime is 4224220097. The next prime is 4224220183. The reversal of 4224220143 is 3410224224.
It is not a de Polignac number, because 4224220143 - 28 = 4224219887 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4224220183) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13495755 + ... + 13496067.
It is an arithmetic number, because the mean of its divisors is an integer number (104897352).
Almost surely, 24224220143 is an apocalyptic number.
4224220143 is a deficient number, since it is larger than the sum of its proper divisors (2489210385).
4224220143 is a wasteful number, since it uses less digits than its factorization.
4224220143 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 696.
The product of its (nonzero) digits is 3072, while the sum is 24.
The square root of 4224220143 is about 64994.0008231529. Note that the first 3 decimals coincide. The cubic root of 4224220143 is about 1616.5240901695.
Adding to 4224220143 its reverse (3410224224), we get a palindrome (7634444367).
The spelling of 4224220143 in words is "four billion, two hundred twenty-four million, two hundred twenty thousand, one hundred forty-three".
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