Base | Representation |
---|---|
bin | 11001111000010010… |
… | …00111111101011001 |
3 | 1022212021212121102110 |
4 | 30330021013331121 |
5 | 211423321123440 |
6 | 10214403022533 |
7 | 1001206300026 |
oct | 147411077531 |
9 | 38767777373 |
10 | 13893926745 |
11 | 598a839896 |
12 | 283906aa49 |
13 | 140564cc3a |
14 | 95b38454d |
15 | 564b7e080 |
hex | 33c247f59 |
13893926745 has 16 divisors (see below), whose sum is σ = 22231801152. Its totient is φ = 7409588160.
The previous prime is 13893926743. The next prime is 13893926749. The reversal of 13893926745 is 54762939831.
It is not a de Polignac number, because 13893926745 - 21 = 13893926743 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (13893926741) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 325039 + ... + 365291.
It is an arithmetic number, because the mean of its divisors is an integer number (1389487572).
Almost surely, 213893926745 is an apocalyptic number.
13893926745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
13893926745 is a deficient number, since it is larger than the sum of its proper divisors (8337874407).
13893926745 is a wasteful number, since it uses less digits than its factorization.
13893926745 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63272.
The product of its digits is 9797760, while the sum is 57.
The spelling of 13893926745 in words is "thirteen billion, eight hundred ninety-three million, nine hundred twenty-six thousand, seven hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •