Base | Representation |
---|---|
bin | 1011011010110111011111… |
… | …01101010000111110010101 |
3 | 10021220201111100211020112121 |
4 | 11231123233231100332111 |
5 | 11242420144002324140 |
6 | 125224251050015541 |
7 | 5201211456503422 |
oct | 555335755207625 |
9 | 107821440736477 |
10 | 25112400433045 |
11 | 8002122402572 |
12 | 2996b501175b1 |
13 | 1102120c82983 |
14 | 62b63791ad49 |
15 | 2d83702ae64a |
hex | 16d6efb50f95 |
25112400433045 has 8 divisors (see below), whose sum is σ = 30135868440120. Its totient is φ = 20089261732800.
The previous prime is 25112400433039. The next prime is 25112400433061. The reversal of 25112400433045 is 54033400421152.
It can be written as a sum of positive squares in 4 ways, for example, as 34760246481 + 25077640186564 = 186441^2 + 5007758^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 25112400433045 - 217 = 25112400301973 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 25112400433045.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82158906 + ... + 82463995.
It is an arithmetic number, because the mean of its divisors is an integer number (3766983555015).
Almost surely, 225112400433045 is an apocalyptic number.
It is an amenable number.
25112400433045 is a deficient number, since it is larger than the sum of its proper divisors (5023468007075).
25112400433045 is a wasteful number, since it uses less digits than its factorization.
25112400433045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 164653415.
The product of its (nonzero) digits is 57600, while the sum is 34.
Adding to 25112400433045 its reverse (54033400421152), we get a palindrome (79145800854197).
The spelling of 25112400433045 in words is "twenty-five trillion, one hundred twelve billion, four hundred million, four hundred thirty-three thousand, forty-five".
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