Base | Representation |
---|---|
bin | 111111111000101… |
… | …1110000100110101 |
3 | 12112101200221211102 |
4 | 1333301132010311 |
5 | 13342240042202 |
6 | 552414215445 |
7 | 104056635254 |
oct | 17761360465 |
9 | 5471627742 |
10 | 2143674677 |
11 | a00059571 |
12 | 4b9ab4585 |
13 | 282170171 |
14 | 1649b879b |
15 | c82e2d02 |
hex | 7fc5e135 |
2143674677 has 12 divisors (see below), whose sum is σ = 2265736896. Its totient is φ = 2027889000.
The previous prime is 2143674667. The next prime is 2143674679. The reversal of 2143674677 is 7764763412.
It is a de Polignac number, because none of the positive numbers 2k-2143674677 is a prime.
It is a super-2 number, since 2×21436746772 = 9190682241622108658, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2143674679) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 267158 + ... + 275064.
It is an arithmetic number, because the mean of its divisors is an integer number (188811408).
Almost surely, 22143674677 is an apocalyptic number.
It is an amenable number.
2143674677 is a deficient number, since it is larger than the sum of its proper divisors (122062219).
2143674677 is an equidigital number, since it uses as much as digits as its factorization.
2143674677 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8696 (or 8677 counting only the distinct ones).
The product of its digits is 1185408, while the sum is 47.
The square root of 2143674677 is about 46299.8345245423. The cubic root of 2143674677 is about 1289.3959227252.
The spelling of 2143674677 in words is "two billion, one hundred forty-three million, six hundred seventy-four thousand, six hundred seventy-seven".
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