Base | Representation |
---|---|
bin | 111011111101110… |
… | …1110110111011110 |
3 | 12012020012200000010 |
4 | 1313323232313132 |
5 | 13110102202131 |
6 | 531355144050 |
7 | 100601653161 |
oct | 16773566736 |
9 | 5166180003 |
10 | 2012147166 |
11 | 942893a47 |
12 | 481a45026 |
13 | 260b3b333 |
14 | 15133bad8 |
15 | bb9b1b46 |
hex | 77eeedde |
2012147166 has 16 divisors (see below), whose sum is σ = 4261017744. Its totient is φ = 631261824.
The previous prime is 2012147161. The next prime is 2012147197. The reversal of 2012147166 is 6617412102.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2012147161) 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, 9863365 + ... + 9863568.
It is an arithmetic number, because the mean of its divisors is an integer number (266313609).
Almost surely, 22012147166 is an apocalyptic number.
2012147166 is an abundant number, since it is smaller than the sum of its proper divisors (2248870578).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2012147166 is a wasteful number, since it uses less digits than its factorization.
2012147166 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19726955.
The product of its (nonzero) digits is 4032, while the sum is 30.
The square root of 2012147166 is about 44856.9634059195. The cubic root of 2012147166 is about 1262.4666482187.
Adding to 2012147166 its reverse (6617412102), we get a palindrome (8629559268).
The spelling of 2012147166 in words is "two billion, twelve million, one hundred forty-seven thousand, one hundred sixty-six".
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