Base | Representation |
---|---|
bin | 110100100110000011000… |
… | …1101111111001101110101 |
3 | 221121001002222112202010011 |
4 | 1221030012031333031311 |
5 | 1421413014234224034 |
6 | 23212424240300221 |
7 | 1344146550450016 |
oct | 151140615771565 |
9 | 27531088482104 |
10 | 7228534289269 |
11 | 2337671182397 |
12 | 988b31611671 |
13 | 405856464a27 |
14 | 1adc11c2700d |
15 | c806dc77864 |
hex | 6930637f375 |
7228534289269 has 2 divisors, whose sum is σ = 7228534289270. Its totient is φ = 7228534289268.
The previous prime is 7228534289267. The next prime is 7228534289281. The reversal of 7228534289269 is 9629824358227.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 4855280040900 + 2373254248369 = 2203470^2 + 1540537^2 .
It is a cyclic number.
It is not a de Polignac number, because 7228534289269 - 21 = 7228534289267 is a prime.
It is a super-2 number, since 2×72285342892692 (a number of 27 digits) contains 22 as substring.
Together with 7228534289267, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (7228534289267) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3614267144634 + 3614267144635.
It is an arithmetic number, because the mean of its divisors is an integer number (3614267144635).
Almost surely, 27228534289269 is an apocalyptic number.
It is an amenable number.
7228534289269 is a deficient number, since it is larger than the sum of its proper divisors (1).
7228534289269 is an equidigital number, since it uses as much as digits as its factorization.
7228534289269 is an evil number, because the sum of its binary digits is even.
The product of its digits is 209018880, while the sum is 67.
The spelling of 7228534289269 in words is "seven trillion, two hundred twenty-eight billion, five hundred thirty-four million, two hundred eighty-nine thousand, two hundred sixty-nine".
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