Base | Representation |
---|---|
bin | 10111100101111011… |
… | …011100111101001101 |
3 | 2102101110101110102212 |
4 | 113211323130331031 |
5 | 403340043412140 |
6 | 15345413200205 |
7 | 1554521611244 |
oct | 274573347515 |
9 | 72343343385 |
10 | 25332404045 |
11 | a81a533113 |
12 | 4aab930065 |
13 | 250936b5c0 |
14 | 132459395b |
15 | 9d3e82765 |
hex | 5e5edcf4d |
25332404045 has 16 divisors (see below), whose sum is σ = 32745140400. Its totient is φ = 18702503424.
The previous prime is 25332404039. The next prime is 25332404131. The reversal of 25332404045 is 54040423352.
It can be written as a sum of positive squares in 8 ways, for example, as 2241170281 + 23091233764 = 47341^2 + 151958^2 .
It is a cyclic number.
It is not a de Polignac number, because 25332404045 - 222 = 25328209741 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238481 + ... + 327929.
It is an arithmetic number, because the mean of its divisors is an integer number (2046571275).
Almost surely, 225332404045 is an apocalyptic number.
It is an amenable number.
25332404045 is a deficient number, since it is larger than the sum of its proper divisors (7412736355).
25332404045 is a wasteful number, since it uses less digits than its factorization.
25332404045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 93824.
The product of its (nonzero) digits is 57600, while the sum is 32.
Adding to 25332404045 its reverse (54040423352), we get a palindrome (79372827397).
The spelling of 25332404045 in words is "twenty-five billion, three hundred thirty-two million, four hundred four thousand, forty-five".
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