Base | Representation |
---|---|
bin | 1000010010100001… |
… | …0100100010100101 |
3 | 12202002000221222102 |
4 | 2010220110202211 |
5 | 14024120144110 |
6 | 1004444541445 |
7 | 106066365644 |
oct | 20450244245 |
9 | 5662027872 |
10 | 2225162405 |
11 | a420564a4 |
12 | 521251885 |
13 | 29600175b |
14 | 17174b35b |
15 | d053c5a5 |
hex | 84a148a5 |
2225162405 has 8 divisors (see below), whose sum is σ = 2673793152. Its totient is φ = 1777731088.
The previous prime is 2225162369. The next prime is 2225162437. The reversal of 2225162405 is 5042615222.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2225162405 - 228 = 1956726949 is a prime.
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 (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295769 + ... + 303198.
It is an arithmetic number, because the mean of its divisors is an integer number (334224144).
Almost surely, 22225162405 is an apocalyptic number.
It is an amenable number.
2225162405 is a deficient number, since it is larger than the sum of its proper divisors (448630747).
2225162405 is an equidigital number, since it uses as much as digits as its factorization.
2225162405 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 599715.
The product of its (nonzero) digits is 9600, while the sum is 29.
The square root of 2225162405 is about 47171.6271184279. The cubic root of 2225162405 is about 1305.5311480761.
Adding to 2225162405 its reverse (5042615222), we get a palindrome (7267777627).
The spelling of 2225162405 in words is "two billion, two hundred twenty-five million, one hundred sixty-two thousand, four hundred five".
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