Base | Representation |
---|---|
bin | 1111000000100010… |
… | …1001111000001101 |
3 | 101101202220021100021 |
4 | 3300020221320031 |
5 | 31222333104100 |
6 | 1503435102141 |
7 | 201560145061 |
oct | 36010517015 |
9 | 11352807307 |
10 | 4028800525 |
11 | 1788175512 |
12 | 9452a1951 |
13 | 4c2896749 |
14 | 2a30cdaa1 |
15 | 188a63a1a |
hex | f0229e0d |
4028800525 has 12 divisors (see below), whose sum is σ = 5058952000. Its totient is φ = 3182240880.
The previous prime is 4028800513. The next prime is 4028800541. The reversal of 4028800525 is 5250088204.
It is not a de Polignac number, because 4028800525 - 25 = 4028800493 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1017975 + ... + 1021924.
Almost surely, 24028800525 is an apocalyptic number.
It is an amenable number.
4028800525 is a deficient number, since it is larger than the sum of its proper divisors (1030151475).
4028800525 is a wasteful number, since it uses less digits than its factorization.
4028800525 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2039988 (or 2039983 counting only the distinct ones).
The product of its (nonzero) digits is 25600, while the sum is 34.
The square root of 4028800525 is about 63472.8329681290. The cubic root of 4028800525 is about 1591.2017765794.
Adding to 4028800525 its reverse (5250088204), we get a palindrome (9278888729).
The spelling of 4028800525 in words is "four billion, twenty-eight million, eight hundred thousand, five hundred twenty-five".
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