Base | Representation |
---|---|
bin | 111111111111110… |
… | …100110000011001 |
3 | 2202211100101200222 |
4 | 333333310300121 |
5 | 4144331231034 |
6 | 254313005425 |
7 | 35415156236 |
oct | 7777646031 |
9 | 2684311628 |
10 | 1073695769 |
11 | 501089583 |
12 | 25b6b3875 |
13 | 1415a0c53 |
14 | a285278d |
15 | 643dc12e |
hex | 3fff4c19 |
1073695769 has 2 divisors, whose sum is σ = 1073695770. Its totient is φ = 1073695768.
The previous prime is 1073695697. The next prime is 1073695771. The reversal of 1073695769 is 9675963701.
It is a happy number.
Together with previous prime (1073695697) it forms an Ormiston pair, because they use the same digits, order apart.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1073545225 + 150544 = 32765^2 + 388^2 .
It is a cyclic number.
It is not a de Polignac number, because 1073695769 - 224 = 1056918553 is a prime.
It is a super-2 number, since 2×10736957692 = 2305645208737002722, which contains 22 as substring.
Together with 1073695771, it forms a pair of twin primes.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1073695769.
It is not a weakly prime, because it can be changed into another prime (1073695069) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 536847884 + 536847885.
It is an arithmetic number, because the mean of its divisors is an integer number (536847885).
Almost surely, 21073695769 is an apocalyptic number.
It is an amenable number.
1073695769 is a deficient number, since it is larger than the sum of its proper divisors (1).
1073695769 is an equidigital number, since it uses as much as digits as its factorization.
1073695769 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2143260, while the sum is 53.
The square root of 1073695769 is about 32767.2972489340. The cubic root of 1073695769 is about 1023.9853593005.
The spelling of 1073695769 in words is "one billion, seventy-three million, six hundred ninety-five thousand, seven hundred sixty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •