Base | Representation |
---|---|
bin | 1000010011100000… |
… | …0010001010111010 |
3 | 12202100210020021020 |
4 | 2010320002022322 |
5 | 14031144001331 |
6 | 1005113123310 |
7 | 106146402606 |
oct | 20470021272 |
9 | 5670706236 |
10 | 2229281466 |
11 | a4440a185 |
12 | 5226b9536 |
13 | 296b14579 |
14 | 172100506 |
15 | d0aa2c96 |
hex | 84e022ba |
2229281466 has 32 divisors (see below), whose sum is σ = 4483772928. Its totient is φ = 738904320.
The previous prime is 2229281459. The next prime is 2229281471. The reversal of 2229281466 is 6641829222.
It is a super-2 number, since 2×22292814662 = 9939391709302218312, which contains 22 as substring.
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, 1039191 + ... + 1041333.
It is an arithmetic number, because the mean of its divisors is an integer number (140117904).
Almost surely, 22229281466 is an apocalyptic number.
2229281466 is an abundant number, since it is smaller than the sum of its proper divisors (2254491462).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2229281466 is a wasteful number, since it uses less digits than its factorization.
2229281466 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3046.
The product of its digits is 165888, while the sum is 42.
The square root of 2229281466 is about 47215.2672977714. The cubic root of 2229281466 is about 1306.3362200485.
The spelling of 2229281466 in words is "two billion, two hundred twenty-nine million, two hundred eighty-one thousand, four hundred sixty-six".
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