Base | Representation |
---|---|
bin | 1000001100101100… |
… | …01011010110000000 |
3 | 102100202002112101202 |
4 | 10012112023112000 |
5 | 33003232203344 |
6 | 2004430120332 |
7 | 214033441622 |
oct | 40626132600 |
9 | 12322075352 |
10 | 4401444224 |
11 | 1959556211 |
12 | a2a0500a8 |
13 | 551b4a488 |
14 | 2da7b2c12 |
15 | 1ab62194e |
hex | 10658b580 |
4401444224 has 64 divisors (see below), whose sum is σ = 9215345040. Its totient is φ = 2091350016.
The previous prime is 4401444149. The next prime is 4401444227. The reversal of 4401444224 is 4224441044.
It is a tau number, because it is divible by the number of its divisors (64).
It is a super-2 number, since 2×44014442242 = 38745422513965924352, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4401444227) 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, 192842 + ... + 214454.
Almost surely, 24401444224 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 4401444224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4607672520).
4401444224 is an abundant number, since it is smaller than the sum of its proper divisors (4813900816).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4401444224 is a wasteful number, since it uses less digits than its factorization.
4401444224 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21707 (or 21695 counting only the distinct ones).
The product of its (nonzero) digits is 16384, while the sum is 29.
The square root of 4401444224 is about 66343.3811619516. The cubic root of 4401444224 is about 1638.8218069592.
Adding to 4401444224 its reverse (4224441044), we get a palindrome (8625885268).
The spelling of 4401444224 in words is "four billion, four hundred one million, four hundred forty-four thousand, two hundred twenty-four".
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