Base | Representation |
---|---|
bin | 10111100111111101… |
… | …10011101100011000 |
3 | 1012201220210111122000 |
4 | 23303332303230120 |
5 | 201433403401434 |
6 | 5454314201000 |
7 | 626205645255 |
oct | 136376635430 |
9 | 35656714560 |
10 | 12683262744 |
11 | 541940a029 |
12 | 255b723160 |
13 | 12718938c9 |
14 | 88467a42c |
15 | 4e3738b99 |
hex | 2f3fb3b18 |
12683262744 has 64 divisors (see below), whose sum is σ = 35296022400. Its totient is φ = 4219985952.
The previous prime is 12683262731. The next prime is 12683262763. The reversal of 12683262744 is 44726238621.
It is a happy number.
12683262744 is a `hidden beast` number, since 1 + 268 + 326 + 27 + 44 = 666.
It is a self number, because there is not a number n which added to its sum of digits gives 12683262744.
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, 64479 + ... + 171825.
It is an arithmetic number, because the mean of its divisors is an integer number (551500350).
Almost surely, 212683262744 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12683262744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17648011200).
12683262744 is an abundant number, since it is smaller than the sum of its proper divisors (22612759656).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12683262744 is a wasteful number, since it uses less digits than its factorization.
12683262744 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 107909 (or 107899 counting only the distinct ones).
The product of its digits is 774144, while the sum is 45.
The spelling of 12683262744 in words is "twelve billion, six hundred eighty-three million, two hundred sixty-two thousand, seven hundred forty-four".
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