Base | Representation |
---|---|
bin | 111011111110011… |
… | …0000010100001100 |
3 | 12012020201021201221 |
4 | 1313330300110030 |
5 | 13110134241434 |
6 | 531405013124 |
7 | 100604150560 |
oct | 16774602414 |
9 | 5166637657 |
10 | 2012415244 |
11 | 942a573a4 |
12 | 481b541a4 |
13 | 260c03368 |
14 | 1513ab6a0 |
15 | bba162b4 |
hex | 77f3050c |
2012415244 has 24 divisors (see below), whose sum is σ = 4026264480. Its totient is φ = 862156416.
The previous prime is 2012415227. The next prime is 2012415257. The reversal of 2012415244 is 4425142102.
It is a super-2 number, since 2×20124152442 = 8099630228567159072, which contains 22 as substring.
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, 78654 + ... + 101050.
It is an arithmetic number, because the mean of its divisors is an integer number (167761020).
Almost surely, 22012415244 is an apocalyptic number.
It is an amenable number.
2012415244 is an abundant number, since it is smaller than the sum of its proper divisors (2013849236).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2012415244 is a wasteful number, since it uses less digits than its factorization.
2012415244 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25617 (or 25615 counting only the distinct ones).
The product of its (nonzero) digits is 2560, while the sum is 25.
The square root of 2012415244 is about 44859.9514489260. The cubic root of 2012415244 is about 1262.5227117961.
Adding to 2012415244 its reverse (4425142102), we get a palindrome (6437557346).
It can be divided in two parts, 20124152 and 44, that added together give a square (20124196 = 44862).
The spelling of 2012415244 in words is "two billion, twelve million, four hundred fifteen thousand, two hundred forty-four".
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