Base | Representation |
---|---|
bin | 1000011101100000… |
… | …10101101011011001 |
3 | 102201120112221000102 |
4 | 10032300111223121 |
5 | 33300341120100 |
6 | 2030425545145 |
7 | 220365532421 |
oct | 41660255331 |
9 | 12646487012 |
10 | 4542520025 |
11 | 1a2115258a |
12 | a693451b5 |
13 | 575143394 |
14 | 311417481 |
15 | 1b8bdbcd5 |
hex | 10ec15ad9 |
4542520025 has 24 divisors (see below), whose sum is σ = 5750518104. Its totient is φ = 3558297600.
The previous prime is 4542520013. The next prime is 4542520051. The reversal of 4542520025 is 5200252454.
4542520025 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 12 ways, for example, as 1234889881 + 3307630144 = 35141^2 + 57512^2 .
It is not a de Polignac number, because 4542520025 - 216 = 4542454489 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 4542520025.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 713657 + ... + 719993.
It is an arithmetic number, because the mean of its divisors is an integer number (239604921).
Almost surely, 24542520025 is an apocalyptic number.
It is an amenable number.
4542520025 is a deficient number, since it is larger than the sum of its proper divisors (1207998079).
4542520025 is a wasteful number, since it uses less digits than its factorization.
4542520025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6941 (or 6936 counting only the distinct ones).
The product of its (nonzero) digits is 16000, while the sum is 29.
The square root of 4542520025 is about 67398.2197465185. The cubic root of 4542520025 is about 1656.1472590357.
Adding to 4542520025 its reverse (5200252454), we get a palindrome (9742772479).
The spelling of 4542520025 in words is "four billion, five hundred forty-two million, five hundred twenty thousand, twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •