Base | Representation |
---|---|
bin | 1000001101001001… |
… | …00110001011010000 |
3 | 102101000012120110210 |
4 | 10012210212023100 |
5 | 33010214133034 |
6 | 2005043124120 |
7 | 214110534036 |
oct | 40644461320 |
9 | 12330176423 |
10 | 4405224144 |
11 | 19606a8112 |
12 | a2b373640 |
13 | 552871b09 |
14 | 2db0b8556 |
15 | 1abb1b8e9 |
hex | 1069262d0 |
4405224144 has 160 divisors (see below), whose sum is σ = 12590087040. Its totient is φ = 1321353216.
The previous prime is 4405224143. The next prime is 4405224151. The reversal of 4405224144 is 4414225044.
It is a super-3 number, since 3×44052241443 (a number of 30 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4405224143) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1780092 + ... + 1782564.
It is an arithmetic number, because the mean of its divisors is an integer number (78688044).
Almost surely, 24405224144 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 4405224144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6295043520).
4405224144 is an abundant number, since it is smaller than the sum of its proper divisors (8184862896).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4405224144 is a wasteful number, since it uses less digits than its factorization.
4405224144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2597 (or 2591 counting only the distinct ones).
The product of its (nonzero) digits is 20480, while the sum is 30.
The square root of 4405224144 is about 66371.8625925173. The cubic root of 4405224144 is about 1639.2908077812.
Adding to 4405224144 its reverse (4414225044), we get a palindrome (8819449188).
The spelling of 4405224144 in words is "four billion, four hundred five million, two hundred twenty-four thousand, one hundred forty-four".
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