Base | Representation |
---|---|
bin | 11010010111000… |
… | …111100101110001 |
3 | 1010211012112122221 |
4 | 122113013211301 |
5 | 1401210034032 |
6 | 111515201041 |
7 | 13650134062 |
oct | 3227074561 |
9 | 1124175587 |
10 | 442268017 |
11 | 207715564 |
12 | 104146181 |
13 | 70820569 |
14 | 42a48569 |
15 | 28c62597 |
hex | 1a5c7971 |
442268017 has 8 divisors (see below), whose sum is σ = 450375552. Its totient is φ = 434212800.
The previous prime is 442267981. The next prime is 442268051. The reversal of 442268017 is 710862244.
It is a happy number.
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 442268017 - 215 = 442235249 is a prime.
It is a super-2 number, since 2×4422680172 = 391201997722224578, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (442268317) 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, 4188 + ... + 30034.
It is an arithmetic number, because the mean of its divisors is an integer number (56296944).
Almost surely, 2442268017 is an apocalyptic number.
It is an amenable number.
442268017 is a deficient number, since it is larger than the sum of its proper divisors (8107535).
442268017 is a wasteful number, since it uses less digits than its factorization.
442268017 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26159.
The product of its (nonzero) digits is 21504, while the sum is 34.
The square root of 442268017 is about 21030.1692099707. The cubic root of 442268017 is about 761.8950957006.
The spelling of 442268017 in words is "four hundred forty-two million, two hundred sixty-eight thousand, seventeen".
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