| Base | Representation |
|---|---|
| bin | 1000001111010010… |
| … | …01111101110011000 |
| 3 | 102102021001212022102 |
| 4 | 10013221033232120 |
| 5 | 33024321020440 |
| 6 | 2010524542532 |
| 7 | 214416515324 |
| oct | 40751175630 |
| 9 | 12367055272 |
| 10 | 4423220120 |
| 11 | 196a879820 |
| 12 | a353b1a48 |
| 13 | 556503017 |
| 14 | 2dd640984 |
| 15 | 1ad4c3b15 |
| hex | 107a4fb98 |
4423220120 has 128 divisors (see below), whose sum is σ = 11247206400. Its totient is φ = 1551014400.
The previous prime is 4423220117. The next prime is 4423220129. The reversal of 4423220120 is 210223244.
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 = 4423220092 and 4423220101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4423220129) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6533222 + ... + 6533898.
It is an arithmetic number, because the mean of its divisors is an integer number (87868800).
Almost surely, 24423220120 is an apocalyptic number.
4423220120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 4423220120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5623603200).
4423220120 is an abundant number, since it is smaller than the sum of its proper divisors (6823986280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4423220120 is a wasteful number, since it uses less digits than its factorization.
4423220120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1209 (or 1205 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 20.
The square root of 4423220120 is about 66507.2937353491. The cubic root of 4423220120 is about 1641.5200214405.
Adding to 4423220120 its reverse (210223244), we get a palindrome (4633443364).
The spelling of 4423220120 in words is "four billion, four hundred twenty-three million, two hundred twenty thousand, one hundred twenty".
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