Base | Representation |
---|---|
bin | 11110111111100001010… |
… | …010101001101111000011 |
3 | 21112121100121221120112201 |
4 | 132333201102221233003 |
5 | 234343301333342114 |
6 | 4310224504334031 |
7 | 306605101121014 |
oct | 36774122515703 |
9 | 7477317846481 |
10 | 2129788574659 |
11 | 751269143a29 |
12 | 2a4925a74317 |
13 | 125ab86b1345 |
14 | 75121c4100b |
15 | 3a6024cb874 |
hex | 1efe14a9bc3 |
2129788574659 has 2 divisors, whose sum is σ = 2129788574660. Its totient is φ = 2129788574658.
The previous prime is 2129788574629. The next prime is 2129788574687. The reversal of 2129788574659 is 9564758879212.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2129788574659 - 219 = 2129788050371 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2129788574591 and 2129788574600.
It is not a weakly prime, because it can be changed into another prime (2129788574629) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1064894287329 + 1064894287330.
It is an arithmetic number, because the mean of its divisors is an integer number (1064894287330).
Almost surely, 22129788574659 is an apocalyptic number.
2129788574659 is a deficient number, since it is larger than the sum of its proper divisors (1).
2129788574659 is an equidigital number, since it uses as much as digits as its factorization.
2129788574659 is an evil number, because the sum of its binary digits is even.
The product of its digits is 609638400, while the sum is 73.
The spelling of 2129788574659 in words is "two trillion, one hundred twenty-nine billion, seven hundred eighty-eight million, five hundred seventy-four thousand, six hundred fifty-nine".
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