Base | Representation |
---|---|
bin | 1000010000011000… |
… | …11011000001001101 |
3 | 102102220102100120002 |
4 | 10020030123001031 |
5 | 33034201111141 |
6 | 2011454334045 |
7 | 214561062512 |
oct | 41014330115 |
9 | 12386370502 |
10 | 4432441421 |
11 | 1974aa7931 |
12 | a384ba325 |
13 | 5583b1305 |
14 | 300961309 |
15 | 1ae1e5e9b |
hex | 10831b04d |
4432441421 has 8 divisors (see below), whose sum is σ = 4466457600. Its totient is φ = 4398482448.
The previous prime is 4432441339. The next prime is 4432441423. The reversal of 4432441421 is 1241442344.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 4432441421 - 218 = 4432179277 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4432441423) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148280 + ... + 175646.
It is an arithmetic number, because the mean of its divisors is an integer number (558307200).
Almost surely, 24432441421 is an apocalyptic number.
It is an amenable number.
4432441421 is a deficient number, since it is larger than the sum of its proper divisors (34016179).
4432441421 is a wasteful number, since it uses less digits than its factorization.
4432441421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28603.
The product of its digits is 12288, while the sum is 29.
The square root of 4432441421 is about 66576.5831280038. The cubic root of 4432441421 is about 1642.6599483912.
Adding to 4432441421 its reverse (1241442344), we get a palindrome (5673883765).
The spelling of 4432441421 in words is "four billion, four hundred thirty-two million, four hundred forty-one thousand, four hundred twenty-one".
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