Base | Representation |
---|---|
bin | 11010111001110011… |
… | …000110001010110111 |
3 | 2202120011221210120021 |
4 | 122321303012022313 |
5 | 433130031431401 |
6 | 21134232150011 |
7 | 2041563210232 |
oct | 327163061267 |
9 | 82504853507 |
10 | 28886983351 |
11 | 11283a49166 |
12 | 5722238307 |
13 | 2954907775 |
14 | 15806bc419 |
15 | b410712a1 |
hex | 6b9cc62b7 |
28886983351 has 2 divisors, whose sum is σ = 28886983352. Its totient is φ = 28886983350.
The previous prime is 28886983337. The next prime is 28886983361. The reversal of 28886983351 is 15338968882.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 28886983351 - 25 = 28886983319 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 28886983351.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (28886983361) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14443491675 + 14443491676.
It is an arithmetic number, because the mean of its divisors is an integer number (14443491676).
Almost surely, 228886983351 is an apocalyptic number.
28886983351 is a deficient number, since it is larger than the sum of its proper divisors (1).
28886983351 is an equidigital number, since it uses as much as digits as its factorization.
28886983351 is an evil number, because the sum of its binary digits is even.
The product of its digits is 19906560, while the sum is 61.
The spelling of 28886983351 in words is "twenty-eight billion, eight hundred eighty-six million, nine hundred eighty-three thousand, three hundred fifty-one".
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