Base | Representation |
---|---|
bin | 1111110001000010… |
… | …0110111011111100 |
3 | 101220221122122201202 |
4 | 3330100212323330 |
5 | 32131421242340 |
6 | 1535542555032 |
7 | 206610132065 |
oct | 37420467374 |
9 | 11827578652 |
10 | 4232212220 |
11 | 1881a78755 |
12 | 9a1438a78 |
13 | 525a768b2 |
14 | 2c211d56c |
15 | 19b843c15 |
hex | fc426efc |
4232212220 has 96 divisors (see below), whose sum is σ = 9704173248. Its totient is φ = 1544159232.
The previous prime is 4232212213. The next prime is 4232212223. The reversal of 4232212220 is 222122324.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 4232212192 and 4232212201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4232212223) 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 31 ways as a sum of consecutive naturals, for example, 2001884 + ... + 2003996.
It is an arithmetic number, because the mean of its divisors is an integer number (101085138).
Almost surely, 24232212220 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4232212220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4852086624).
4232212220 is an abundant number, since it is smaller than the sum of its proper divisors (5471961028).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4232212220 is a wasteful number, since it uses less digits than its factorization.
4232212220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2319 (or 2317 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 20.
The square root of 4232212220 is about 65055.4549595958. The cubic root of 4232212220 is about 1617.5429169543.
Adding to 4232212220 its reverse (222122324), we get a palindrome (4454334544).
The spelling of 4232212220 in words is "four billion, two hundred thirty-two million, two hundred twelve thousand, two hundred twenty".
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