Base | Representation |
---|---|
bin | 11010011110010… |
… | …110001111001100 |
3 | 1010221202211010020 |
4 | 122132112033030 |
5 | 1402201204040 |
6 | 112023542140 |
7 | 14002215630 |
oct | 3236261714 |
9 | 1127684106 |
10 | 444163020 |
11 | 20879a284 |
12 | 1048ba950 |
13 | 71034c72 |
14 | 42dbcdc0 |
15 | 28ed8cd0 |
hex | 1a7963cc |
444163020 has 48 divisors (see below), whose sum is σ = 1421323008. Its totient is φ = 101522880.
The previous prime is 444163001. The next prime is 444163037. The reversal of 444163020 is 20361444.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 528346 + ... + 529185.
It is an arithmetic number, because the mean of its divisors is an integer number (29610896).
Almost surely, 2444163020 is an apocalyptic number.
It is an amenable number.
444163020 is an abundant number, since it is smaller than the sum of its proper divisors (977159988).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
444163020 is a wasteful number, since it uses less digits than its factorization.
444163020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1057550 (or 1057548 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 24.
The square root of 444163020 is about 21075.1754441096. The cubic root of 444163020 is about 762.9817190742.
The spelling of 444163020 in words is "four hundred forty-four million, one hundred sixty-three thousand, twenty".
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