Base | Representation |
---|---|
bin | 1000010000010111… |
… | …00101001111000000 |
3 | 102102220000011100210 |
4 | 10020023211033000 |
5 | 33034122033440 |
6 | 2011445514120 |
7 | 214556154315 |
oct | 41013451700 |
9 | 12386004323 |
10 | 4432221120 |
11 | 1974967368 |
12 | a38412940 |
13 | 558334c62 |
14 | 300904d0c |
15 | 1ae1a0a80 |
hex | 1082e53c0 |
4432221120 has 112 divisors (see below), whose sum is σ = 14452750368. Its totient is φ = 1149972480.
The previous prime is 4432221107. The next prime is 4432221127. The reversal of 4432221120 is 211222344.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4432221127) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26871 + ... + 97910.
It is an arithmetic number, because the mean of its divisors is an integer number (129042414).
Almost surely, 24432221120 is an apocalyptic number.
4432221120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
4432221120 is an abundant number, since it is smaller than the sum of its proper divisors (10020529248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4432221120 is a wasteful number, since it uses less digits than its factorization.
4432221120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 124838 (or 124828 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 21.
The square root of 4432221120 is about 66574.9286143065. The cubic root of 4432221120 is about 1642.6327334705.
Adding to 4432221120 its reverse (211222344), we get a palindrome (4643443464).
The spelling of 4432221120 in words is "four billion, four hundred thirty-two million, two hundred twenty-one thousand, one hundred twenty".
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