Base | Representation |
---|---|
bin | 111111110100010… |
… | …0001000101000010 |
3 | 12112020021201100200 |
4 | 1333220201011002 |
5 | 13341134441212 |
6 | 552252030030 |
7 | 104030661564 |
oct | 17750410502 |
9 | 5466251320 |
10 | 2141327682 |
11 | 9a97a61aa |
12 | 4b9162316 |
13 | 28182ab00 |
14 | 164567334 |
15 | c7ecc6dc |
hex | 7fa21142 |
2141327682 has 54 divisors (see below), whose sum is σ = 5029879257. Its totient is φ = 658084752.
The previous prime is 2141327681. The next prime is 2141327689. The reversal of 2141327682 is 2867231412.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 1830898521 + 310429161 = 42789^2 + 17619^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=32721.
It is not an unprimeable number, because it can be changed into a prime (2141327681) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2551819 + ... + 2552657.
Almost surely, 22141327682 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2141327682
2141327682 is an abundant number, since it is smaller than the sum of its proper divisors (2888551575).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2141327682 is an equidigital number, since it uses as much as digits as its factorization.
2141327682 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1712 (or 857 counting only the distinct ones).
The product of its digits is 32256, while the sum is 36.
The square root of 2141327682 is about 46274.4819744100. The cubic root of 2141327682 is about 1288.9251872947.
The spelling of 2141327682 in words is "two billion, one hundred forty-one million, three hundred twenty-seven thousand, six hundred eighty-two".
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