Base | Representation |
---|---|
bin | 111011111100000… |
… | …0111101110111010 |
3 | 12012011102120100021 |
4 | 1313320013232322 |
5 | 13104331403232 |
6 | 531323001054 |
7 | 100560631066 |
oct | 16770075672 |
9 | 5164376307 |
10 | 2011200442 |
11 | 9422a7729 |
12 | 48166918a |
13 | 260899444 |
14 | 151172aa6 |
15 | bb876397 |
hex | 77e07bba |
2011200442 has 8 divisors (see below), whose sum is σ = 3043498356. Its totient is φ = 996700992.
The previous prime is 2011200403. The next prime is 2011200449. The reversal of 2011200442 is 2440021102.
It can be written as a sum of positive squares in 2 ways, for example, as 1490037201 + 521163241 = 38601^2 + 22829^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (2011200449) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4449333 + ... + 4449784.
Almost surely, 22011200442 is an apocalyptic number.
2011200442 is a deficient number, since it is larger than the sum of its proper divisors (1032297914).
2011200442 is a wasteful number, since it uses less digits than its factorization.
2011200442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8899232.
The product of its (nonzero) digits is 128, while the sum is 16.
The square root of 2011200442 is about 44846.4094660877. The cubic root of 2011200442 is about 1262.2686184731.
Adding to 2011200442 its reverse (2440021102), we get a palindrome (4451221544).
The spelling of 2011200442 in words is "two billion, eleven million, two hundred thousand, four hundred forty-two".
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