Base | Representation |
---|---|
bin | 1010001110000010… |
… | …1000100001000011 |
3 | 21002011220001220001 |
4 | 2203200220201003 |
5 | 21104232201041 |
6 | 1132113100431 |
7 | 124660106335 |
oct | 24340504103 |
9 | 7064801801 |
10 | 2743240771 |
11 | 1188540437 |
12 | 646857717 |
13 | 3494463bb |
14 | 1c048b455 |
15 | 110c77131 |
hex | a3828843 |
2743240771 has 16 divisors (see below), whose sum is σ = 2841784704. Its totient is φ = 2646451584.
The previous prime is 2743240769. The next prime is 2743240783. The reversal of 2743240771 is 1770423472.
It is a cyclic number.
It is not a de Polignac number, because 2743240771 - 21 = 2743240769 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2743240771.
It is not an unprimeable number, because it can be changed into a prime (2743240711) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1685260 + ... + 1686886.
It is an arithmetic number, because the mean of its divisors is an integer number (177611544).
Almost surely, 22743240771 is an apocalyptic number.
2743240771 is a deficient number, since it is larger than the sum of its proper divisors (98543933).
2743240771 is a wasteful number, since it uses less digits than its factorization.
2743240771 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2130.
The product of its (nonzero) digits is 65856, while the sum is 37.
The square root of 2743240771 is about 52375.9560390071. The cubic root of 2743240771 is about 1399.8708675113.
The spelling of 2743240771 in words is "two billion, seven hundred forty-three million, two hundred forty thousand, seven hundred seventy-one".
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