Base | Representation |
---|---|
bin | 111011111100011… |
… | …1011011111011010 |
3 | 12012011211100011010 |
4 | 1313320323133122 |
5 | 13104410144232 |
6 | 531331314350 |
7 | 100562503134 |
oct | 16770733732 |
9 | 5164740133 |
10 | 2011412442 |
11 | 942431a36 |
12 | 48174b9b6 |
13 | 260941aa0 |
14 | 1511ca054 |
15 | bb8b90cc |
hex | 77e3b7da |
2011412442 has 16 divisors (see below), whose sum is σ = 4332273120. Its totient is φ = 618896112.
The previous prime is 2011412437. The next prime is 2011412453. The reversal of 2011412442 is 2442141102.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12893592 + ... + 12893747.
It is an arithmetic number, because the mean of its divisors is an integer number (270767070).
Almost surely, 22011412442 is an apocalyptic number.
2011412442 is an abundant number, since it is smaller than the sum of its proper divisors (2320860678).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2011412442 is a wasteful number, since it uses less digits than its factorization.
2011412442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25787357.
The product of its (nonzero) digits is 512, while the sum is 21.
The square root of 2011412442 is about 44848.7730266949. The cubic root of 2011412442 is about 1262.3129686929.
Adding to 2011412442 its reverse (2442141102), we get a palindrome (4453553544).
The spelling of 2011412442 in words is "two billion, eleven million, four hundred twelve thousand, four hundred forty-two".
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