Base | Representation |
---|---|
bin | 10111101101000000… |
… | …00110010001110010 |
3 | 1012211212100121200022 |
4 | 23312200012101302 |
5 | 202030214402200 |
6 | 5502424323442 |
7 | 630231224342 |
oct | 136640062162 |
9 | 35755317608 |
10 | 12725544050 |
11 | 544026865a |
12 | 2571913582 |
13 | 127a57892b |
14 | 88a124d22 |
15 | 4e72db885 |
hex | 2f6806472 |
12725544050 has 12 divisors (see below), whose sum is σ = 23669512026. Its totient is φ = 5090217600.
The previous prime is 12725544011. The next prime is 12725544067. The reversal of 12725544050 is 5044552721.
It can be written as a sum of positive squares in 3 ways, for example, as 8893810249 + 3831733801 = 94307^2 + 61901^2 .
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 12725544050.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 127255391 + ... + 127255490.
Almost surely, 212725544050 is an apocalyptic number.
12725544050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12725544050 is a deficient number, since it is larger than the sum of its proper divisors (10943967976).
12725544050 is a wasteful number, since it uses less digits than its factorization.
12725544050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 254510893 (or 254510888 counting only the distinct ones).
The product of its (nonzero) digits is 56000, while the sum is 35.
The spelling of 12725544050 in words is "twelve billion, seven hundred twenty-five million, five hundred forty-four thousand, fifty".
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