Base | Representation |
---|---|
bin | 111110110100100… |
… | …0100011100100111 |
3 | 12102220102100001110 |
4 | 1331221010130213 |
5 | 13304111334434 |
6 | 545100000103 |
7 | 103144002606 |
oct | 17551043447 |
9 | 5386370043 |
10 | 2107918119 |
11 | 99195709a |
12 | 4a9b30033 |
13 | 277930c38 |
14 | 15dd4ba3d |
15 | c50cd4e9 |
hex | 7da44727 |
2107918119 has 8 divisors (see below), whose sum is σ = 2827800832. Its totient is φ = 1396657080.
The previous prime is 2107918091. The next prime is 2107918123. The reversal of 2107918119 is 9118197012.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2107918119 - 213 = 2107909927 is a prime.
It is a super-2 number, since 2×21079181192 = 8886637592816996322, 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 (2107918619) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2154847 + ... + 2155824.
It is an arithmetic number, because the mean of its divisors is an integer number (353475104).
Almost surely, 22107918119 is an apocalyptic number.
2107918119 is a deficient number, since it is larger than the sum of its proper divisors (719882713).
2107918119 is a wasteful number, since it uses less digits than its factorization.
2107918119 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4310837.
The product of its (nonzero) digits is 9072, while the sum is 39.
The square root of 2107918119 is about 45912.0694262413. The cubic root of 2107918119 is about 1282.1866349436.
The spelling of 2107918119 in words is "two billion, one hundred seven million, nine hundred eighteen thousand, one hundred nineteen".
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