Base | Representation |
---|---|
bin | 1010001001010110110… |
… | …11110110100000111101 |
3 | 1020022212000001102101001 |
4 | 11010223123312200331 |
5 | 21202433443304240 |
6 | 424053155250301 |
7 | 34121104136212 |
oct | 5045333664075 |
9 | 1208760042331 |
10 | 348621072445 |
11 | 1249385636a8 |
12 | 576945a9991 |
13 | 26b4acba469 |
14 | 12c32687b09 |
15 | 9105e7289a |
hex | 512b6f683d |
348621072445 has 16 divisors (see below), whose sum is σ = 421067316528. Its totient is φ = 277082657280.
The previous prime is 348621072431. The next prime is 348621072479. The reversal of 348621072445 is 544270126843.
It can be written as a sum of positive squares in 8 ways, for example, as 377097561 + 348243974884 = 19419^2 + 590122^2 .
It is not a de Polignac number, because 348621072445 - 211 = 348621070397 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 348621072395 and 348621072404.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6675535 + ... + 6727555.
It is an arithmetic number, because the mean of its divisors is an integer number (26316707283).
Almost surely, 2348621072445 is an apocalyptic number.
It is an amenable number.
348621072445 is a deficient number, since it is larger than the sum of its proper divisors (72446244083).
348621072445 is a wasteful number, since it uses less digits than its factorization.
348621072445 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60720.
The product of its (nonzero) digits is 1290240, while the sum is 46.
The spelling of 348621072445 in words is "three hundred forty-eight billion, six hundred twenty-one million, seventy-two thousand, four hundred forty-five".
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