Base | Representation |
---|---|
bin | 1111101110101000… |
… | …1100011101111010 |
3 | 101220020201001102212 |
4 | 3323222030131322 |
5 | 32121332023310 |
6 | 1534543055122 |
7 | 206425421600 |
oct | 37352143572 |
9 | 11806631385 |
10 | 4222142330 |
11 | 187732002a |
12 | 999ba14a2 |
13 | 52395c293 |
14 | 2c0a5b870 |
15 | 19aa05205 |
hex | fba8c77a |
4222142330 has 48 divisors (see below), whose sum is σ = 8860059936. Its totient is φ = 1444413600.
The previous prime is 4222142311. The next prime is 4222142333. The reversal of 4222142330 is 332412224.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 4222142296 and 4222142305.
It is not an unprimeable number, because it can be changed into a prime (4222142333) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 219605 + ... + 238055.
It is an arithmetic number, because the mean of its divisors is an integer number (184584582).
Almost surely, 24222142330 is an apocalyptic number.
4222142330 is an abundant number, since it is smaller than the sum of its proper divisors (4637917606).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4222142330 is a wasteful number, since it uses less digits than its factorization.
4222142330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18939 (or 18932 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 23.
The square root of 4222142330 is about 64978.0142048062. The cubic root of 4222142330 is about 1616.2590009522.
Adding to 4222142330 its reverse (332412224), we get a palindrome (4554554554).
The spelling of 4222142330 in words is "four billion, two hundred twenty-two million, one hundred forty-two thousand, three hundred thirty".
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