Base | Representation |
---|---|
bin | 11001100101110110… |
… | …10111100100110101 |
3 | 1022110111222001201122 |
4 | 30302323113210311 |
5 | 211114231410444 |
6 | 10151201233325 |
7 | 664321225202 |
oct | 146273274465 |
9 | 38414861648 |
10 | 13739325749 |
11 | 5910544876 |
12 | 27b5332845 |
13 | 13ac5cca66 |
14 | 944a1cca9 |
15 | 5562e14ee |
hex | 332ed7935 |
13739325749 has 4 divisors (see below), whose sum is σ = 13790024640. Its totient is φ = 13688626860.
The previous prime is 13739325739. The next prime is 13739325779. The reversal of 13739325749 is 94752393731.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 13739325749 - 220 = 13738277173 is a prime.
It is a super-2 number, since 2×137393257492 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 13739325749.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13739325739) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25349039 + ... + 25349580.
It is an arithmetic number, because the mean of its divisors is an integer number (3447506160).
Almost surely, 213739325749 is an apocalyptic number.
It is an amenable number.
13739325749 is a deficient number, since it is larger than the sum of its proper divisors (50698891).
13739325749 is an equidigital number, since it uses as much as digits as its factorization.
13739325749 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50698890.
The product of its digits is 4286520, while the sum is 53.
The spelling of 13739325749 in words is "thirteen billion, seven hundred thirty-nine million, three hundred twenty-five thousand, seven hundred forty-nine".
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