Base | Representation |
---|---|
bin | 11000111000111011… |
… | …000100110001011001 |
3 | 2112222111110012200201 |
4 | 120320323010301121 |
5 | 414213023021123 |
6 | 20135513302201 |
7 | 1634160112240 |
oct | 307073046131 |
9 | 75874405621 |
10 | 26724813913 |
11 | 10374508276 |
12 | 521a104961 |
13 | 269b990375 |
14 | 141748b957 |
15 | a663285ad |
hex | 638ec4c59 |
26724813913 has 12 divisors (see below), whose sum is σ = 31928326528. Its totient is φ = 21911024520.
The previous prime is 26724813851. The next prime is 26724813923. The reversal of 26724813913 is 31931842762.
It is not a de Polignac number, because 26724813913 - 225 = 26691259481 is a prime.
It is not an unprimeable number, because it can be changed into a prime (26724813923) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3604833 + ... + 3612238.
Almost surely, 226724813913 is an apocalyptic number.
26724813913 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
It is an amenable number.
26724813913 is a deficient number, since it is larger than the sum of its proper divisors (5203512615).
26724813913 is an equidigital number, since it uses as much as digits as its factorization.
26724813913 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7217124 (or 7217101 counting only the distinct ones).
The product of its digits is 435456, while the sum is 46.
The spelling of 26724813913 in words is "twenty-six billion, seven hundred twenty-four million, eight hundred thirteen thousand, nine hundred thirteen".
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