Base | Representation |
---|---|
bin | 11000111011100110… |
… | …11111001101101100 |
3 | 1021112211010022121100 |
4 | 30131303133031230 |
5 | 204403021011343 |
6 | 10052101403100 |
7 | 652456045605 |
oct | 143563371554 |
9 | 37484108540 |
10 | 13384938348 |
11 | 57494a3321 |
12 | 2716709490 |
13 | 135406b882 |
14 | 90d92cdac |
15 | 53513c9d3 |
hex | 31dcdf36c |
13384938348 has 72 divisors (see below), whose sum is σ = 34647428816. Its totient is φ = 4354560000.
The previous prime is 13384938337. The next prime is 13384938353. The reversal of 13384938348 is 84383948331.
13384938348 is a `hidden beast` number, since 1 + 3 + 38 + 493 + 83 + 48 = 666.
It is a junction number, because it is equal to n+sod(n) for n = 13384938294 and 13384938303.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2785548 + ... + 2790348.
Almost surely, 213384938348 is an apocalyptic number.
13384938348 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13384938348, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17323714408).
13384938348 is an abundant number, since it is smaller than the sum of its proper divisors (21262490468).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13384938348 is a wasteful number, since it uses less digits than its factorization.
13384938348 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6655 (or 6650 counting only the distinct ones).
The product of its digits is 5971968, while the sum is 54.
The spelling of 13384938348 in words is "thirteen billion, three hundred eighty-four million, nine hundred thirty-eight thousand, three hundred forty-eight".
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