Base | Representation |
---|---|
bin | 101010100000011… |
… | …0100010011101001 |
3 | 10200101210102001122 |
4 | 1111000310103221 |
5 | 10410111340414 |
6 | 353310025025 |
7 | 50226105521 |
oct | 12500642351 |
9 | 3611712048 |
10 | 1426277609 |
11 | 672107529 |
12 | 3397a8175 |
13 | 19964c363 |
14 | d75d2681 |
15 | 85335b8e |
hex | 550344e9 |
1426277609 has 2 divisors, whose sum is σ = 1426277610. Its totient is φ = 1426277608.
The previous prime is 1426277569. The next prime is 1426277639. The reversal of 1426277609 is 9067726241.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 743761984 + 682515625 = 27272^2 + 26125^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1426277609 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1426277609.
It is not a weakly prime, because it can be changed into another prime (1426277639) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 713138804 + 713138805.
It is an arithmetic number, because the mean of its divisors is an integer number (713138805).
Almost surely, 21426277609 is an apocalyptic number.
It is an amenable number.
1426277609 is a deficient number, since it is larger than the sum of its proper divisors (1).
1426277609 is an equidigital number, since it uses as much as digits as its factorization.
1426277609 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 254016, while the sum is 44.
The square root of 1426277609 is about 37766.0907296479. The cubic root of 1426277609 is about 1125.6447619907.
The spelling of 1426277609 in words is "one billion, four hundred twenty-six million, two hundred seventy-seven thousand, six hundred nine".
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