Base | Representation |
---|---|
bin | 1110001010110001… |
… | …0100011010100001 |
3 | 100211001112001221021 |
4 | 3202230110122201 |
5 | 30242114100034 |
6 | 1425221125441 |
7 | 163151152066 |
oct | 34254243241 |
9 | 10731461837 |
10 | 3803268769 |
11 | 1681934133 |
12 | 8a1859881 |
13 | 487c401c1 |
14 | 281182c6d |
15 | 173d646b4 |
hex | e2b146a1 |
3803268769 has 2 divisors, whose sum is σ = 3803268770. Its totient is φ = 3803268768.
The previous prime is 3803268761. The next prime is 3803268787. The reversal of 3803268769 is 9678623083.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 3514948369 + 288320400 = 59287^2 + 16980^2 .
It is an emirp because it is prime and its reverse (9678623083) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 3803268769 - 23 = 3803268761 is a prime.
It is a super-2 number, since 2×38032687692 = 28929706658501550722, which contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (3803268761) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1901634384 + 1901634385.
It is an arithmetic number, because the mean of its divisors is an integer number (1901634385).
Almost surely, 23803268769 is an apocalyptic number.
It is an amenable number.
3803268769 is a deficient number, since it is larger than the sum of its proper divisors (1).
3803268769 is an equidigital number, since it uses as much as digits as its factorization.
3803268769 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 2612736, while the sum is 52.
The square root of 3803268769 is about 61670.6475480840. The cubic root of 3803268769 is about 1560.9380684177.
The spelling of 3803268769 in words is "three billion, eight hundred three million, two hundred sixty-eight thousand, seven hundred sixty-nine".
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