Base | Representation |
---|---|
bin | 1000010010100000… |
… | …1010001111101000 |
3 | 12202001221211010110 |
4 | 2010220022033220 |
5 | 14024112321412 |
6 | 1004444014320 |
7 | 106066131666 |
oct | 20450121750 |
9 | 5661854113 |
10 | 2225120232 |
11 | a42027845 |
12 | 5212313a0 |
13 | 295cb84ba |
14 | 171739c36 |
15 | d052ed3c |
hex | 84a0a3e8 |
2225120232 has 32 divisors (see below), whose sum is σ = 5742247680. Its totient is φ = 717780480.
The previous prime is 2225120213. The next prime is 2225120243. The reversal of 2225120232 is 2320215222.
It is a junction number, because it is equal to n+sod(n) for n = 2225120199 and 2225120208.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1494633 + ... + 1496120.
It is an arithmetic number, because the mean of its divisors is an integer number (179445240).
Almost surely, 22225120232 is an apocalyptic number.
It is an amenable number.
2225120232 is an abundant number, since it is smaller than the sum of its proper divisors (3517127448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2225120232 is a wasteful number, since it uses less digits than its factorization.
2225120232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2990793 (or 2990789 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 21.
The square root of 2225120232 is about 47171.1800997177. The cubic root of 2225120232 is about 1305.5229002118.
Adding to 2225120232 its reverse (2320215222), we get a palindrome (4545335454).
The spelling of 2225120232 in words is "two billion, two hundred twenty-five million, one hundred twenty thousand, two hundred thirty-two".
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