Base | Representation |
---|---|
bin | 111111110100101… |
… | …0101111010001111 |
3 | 12112020200201012101 |
4 | 1333221111322033 |
5 | 13341213402304 |
6 | 552300415531 |
7 | 104032552513 |
oct | 17751257217 |
9 | 5466621171 |
10 | 2141544079 |
11 | 9a9933844 |
12 | 4b92475a7 |
13 | 2818a545c |
14 | 1645c2143 |
15 | c80218a4 |
hex | 7fa55e8f |
2141544079 has 2 divisors, whose sum is σ = 2141544080. Its totient is φ = 2141544078.
The previous prime is 2141544047. The next prime is 2141544089. The reversal of 2141544079 is 9704451412.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2141544079 - 25 = 2141544047 is a prime.
It is a super-2 number, since 2×21415440792 = 9172422084599916482, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2141544089) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070772039 + 1070772040.
It is an arithmetic number, because the mean of its divisors is an integer number (1070772040).
Almost surely, 22141544079 is an apocalyptic number.
2141544079 is a deficient number, since it is larger than the sum of its proper divisors (1).
2141544079 is an equidigital number, since it uses as much as digits as its factorization.
2141544079 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 40320, while the sum is 37.
The square root of 2141544079 is about 46276.8201046701. The cubic root of 2141544079 is about 1288.9686043066.
The spelling of 2141544079 in words is "two billion, one hundred forty-one million, five hundred forty-four thousand, seventy-nine".
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