Base | Representation |
---|---|
bin | 1111101011110001100… |
… | …10000001000110011011 |
3 | 1220111222200022202111002 |
4 | 13311320302001012123 |
5 | 32312130201232002 |
6 | 1051322131055215 |
7 | 53635243245164 |
oct | 7657062010633 |
9 | 1814880282432 |
10 | 538897289627 |
11 | 1985aa51a954 |
12 | 8853774150b |
13 | 3ba82910a98 |
14 | 1c12318876b |
15 | e0408eb002 |
hex | 7d78c8119b |
538897289627 has 2 divisors, whose sum is σ = 538897289628. Its totient is φ = 538897289626.
The previous prime is 538897289561. The next prime is 538897289633. The reversal of 538897289627 is 726982798835.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 538897289627 - 218 = 538897027483 is a prime.
It is not a weakly prime, because it can be changed into another prime (538897289927) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 269448644813 + 269448644814.
It is an arithmetic number, because the mean of its divisors is an integer number (269448644814).
Almost surely, 2538897289627 is an apocalyptic number.
538897289627 is a deficient number, since it is larger than the sum of its proper divisors (1).
538897289627 is an equidigital number, since it uses as much as digits as its factorization.
538897289627 is an evil number, because the sum of its binary digits is even.
The product of its digits is 731566080, while the sum is 74.
The spelling of 538897289627 in words is "five hundred thirty-eight billion, eight hundred ninety-seven million, two hundred eighty-nine thousand, six hundred twenty-seven".
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