Base | Representation |
---|---|
bin | 101000111111110111… |
… | …101101111000100000 |
3 | 11012121220201212110010 |
4 | 220333313231320200 |
5 | 1210123414242144 |
6 | 32120104004520 |
7 | 3115613252364 |
oct | 507767557040 |
9 | 135556655403 |
10 | 44021243424 |
11 | 1773a931814 |
12 | 8646760740 |
13 | 41c7201342 |
14 | 21b86912a4 |
15 | 1229a565b9 |
hex | a3fdede20 |
44021243424 has 48 divisors (see below), whose sum is σ = 118374207840. Its totient is φ = 14315850240.
The previous prime is 44021243411. The next prime is 44021243429. The reversal of 44021243424 is 42434212044.
It is a tau number, because it is divible by the number of its divisors (48).
It is a junction number, because it is equal to n+sod(n) for n = 44021243391 and 44021243400.
It is not an unprimeable number, because it can be changed into a prime (44021243429) 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, 5588194 + ... + 5596065.
It is an arithmetic number, because the mean of its divisors is an integer number (2466129330).
Almost surely, 244021243424 is an apocalyptic number.
It is an amenable number.
44021243424 is an abundant number, since it is smaller than the sum of its proper divisors (74352964416).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
44021243424 is a wasteful number, since it uses less digits than its factorization.
44021243424 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11184313 (or 11184305 counting only the distinct ones).
The product of its (nonzero) digits is 24576, while the sum is 30.
Adding to 44021243424 its reverse (42434212044), we get a palindrome (86455455468).
It can be divided in two parts, 440212 and 43424, that added together give a triangular number (483636 = T983).
The spelling of 44021243424 in words is "forty-four billion, twenty-one million, two hundred forty-three thousand, four hundred twenty-four".
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