Base | Representation |
---|---|
bin | 10111111001110110… |
… | …00000110011101001 |
3 | 1020010101001022001120 |
4 | 23330323000303221 |
5 | 202240303402300 |
6 | 5521233205453 |
7 | 633006635265 |
oct | 137473006351 |
9 | 36111038046 |
10 | 12833262825 |
11 | 5496051339 |
12 | 25a1a00889 |
13 | 1296992856 |
14 | 89a5650a5 |
15 | 5019b83a0 |
hex | 2fcec0ce9 |
12833262825 has 24 divisors (see below), whose sum is σ = 21220906656. Its totient is φ = 6843360000.
The previous prime is 12833262823. The next prime is 12833262829. The reversal of 12833262825 is 52826233821.
It is not a de Polignac number, because 12833262825 - 21 = 12833262823 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12833262823) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 947350 + ... + 960800.
It is an arithmetic number, because the mean of its divisors is an integer number (884204444).
Almost surely, 212833262825 is an apocalyptic number.
12833262825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
12833262825 is a deficient number, since it is larger than the sum of its proper divisors (8387643831).
12833262825 is a wasteful number, since it uses less digits than its factorization.
12833262825 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26185 (or 26180 counting only the distinct ones).
The product of its digits is 276480, while the sum is 42.
The spelling of 12833262825 in words is "twelve billion, eight hundred thirty-three million, two hundred sixty-two thousand, eight hundred twenty-five".
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