Base | Representation |
---|---|
bin | 1001001101100001… |
… | …0100010000110101 |
3 | 20101022200101010022 |
4 | 2103120110100311 |
5 | 20030443001310 |
6 | 1045204534525 |
7 | 115162652561 |
oct | 22330242065 |
9 | 6338611108 |
10 | 2472625205 |
11 | 1059806a06 |
12 | 5900b1445 |
13 | 30536634b |
14 | 1965666a1 |
15 | e711ea55 |
hex | 93614435 |
2472625205 has 4 divisors (see below), whose sum is σ = 2967150252. Its totient is φ = 1978100160.
The previous prime is 2472625153. The next prime is 2472625217. The reversal of 2472625205 is 5025262742.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 1383691204 + 1088934001 = 37198^2 + 32999^2 .
It is not a de Polignac number, because 2472625205 - 214 = 2472608821 is a prime.
It is a super-2 number, since 2×24726252052 = 12227750808802584050, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247262516 + ... + 247262525.
It is an arithmetic number, because the mean of its divisors is an integer number (741787563).
Almost surely, 22472625205 is an apocalyptic number.
It is an amenable number.
2472625205 is a deficient number, since it is larger than the sum of its proper divisors (494525047).
2472625205 is an equidigital number, since it uses as much as digits as its factorization.
2472625205 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 494525046.
The product of its (nonzero) digits is 67200, while the sum is 35.
The square root of 2472625205 is about 49725.4985394817. The cubic root of 2472625205 is about 1352.2368412984.
Adding to 2472625205 its reverse (5025262742), we get a palindrome (7497887947).
The spelling of 2472625205 in words is "two billion, four hundred seventy-two million, six hundred twenty-five thousand, two hundred five".
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