Base | Representation |
---|---|
bin | 110011100001011000… |
… | …111011111111101101 |
3 | 12021210102020220120112 |
4 | 303201120323333231 |
5 | 1401244140041344 |
6 | 41225241225405 |
7 | 3665622616532 |
oct | 634130737755 |
9 | 167712226515 |
10 | 55321018349 |
11 | 215092aa983 |
12 | a87aa92265 |
13 | 52a82781ac |
14 | 296b2b6d89 |
15 | 168baacc9e |
hex | ce163bfed |
55321018349 has 8 divisors (see below), whose sum is σ = 57229455360. Its totient is φ = 53420324400.
The previous prime is 55321018301. The next prime is 55321018391. The reversal of 55321018349 is 94381012355.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 55321018349 - 224 = 55304241133 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55321038349) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1921229 + ... + 1949810.
It is an arithmetic number, because the mean of its divisors is an integer number (7153681920).
Almost surely, 255321018349 is an apocalyptic number.
It is an amenable number.
55321018349 is a deficient number, since it is larger than the sum of its proper divisors (1908437011).
55321018349 is a wasteful number, since it uses less digits than its factorization.
55321018349 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3871531.
The product of its (nonzero) digits is 129600, while the sum is 41.
The spelling of 55321018349 in words is "fifty-five billion, three hundred twenty-one million, eighteen thousand, three hundred forty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.122 sec. • engine limits •