Base | Representation |
---|---|
bin | 1001010101001111… |
… | …1100011011001100 |
3 | 20110120122212211120 |
4 | 2111103330123030 |
5 | 20112242032140 |
6 | 1052323320540 |
7 | 116035301301 |
oct | 22523743314 |
9 | 6416585746 |
10 | 2505033420 |
11 | 107603175a |
12 | 59ab20150 |
13 | 30bca24c6 |
14 | 19a9a10a8 |
15 | e9dc21d0 |
hex | 954fc6cc |
2505033420 has 24 divisors (see below), whose sum is σ = 7014093744. Its totient is φ = 668008896.
The previous prime is 2505033407. The next prime is 2505033481. The reversal of 2505033420 is 243305052.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20875219 + ... + 20875338.
It is an arithmetic number, because the mean of its divisors is an integer number (292253906).
Almost surely, 22505033420 is an apocalyptic number.
2505033420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2505033420 is an abundant number, since it is smaller than the sum of its proper divisors (4509060324).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2505033420 is a wasteful number, since it uses less digits than its factorization.
2505033420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 41750569 (or 41750567 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 24.
The square root of 2505033420 is about 50050.3088901557. The cubic root of 2505033420 is about 1358.1190512804.
Adding to 2505033420 its reverse (243305052), we get a palindrome (2748338472).
The spelling of 2505033420 in words is "two billion, five hundred five million, thirty-three thousand, four hundred twenty".
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