Base | Representation |
---|---|
bin | 1000011101000100… |
… | …1001101001100100 |
3 | 12212011022111011111 |
4 | 2013101021221210 |
5 | 14121432421012 |
6 | 1013105314404 |
7 | 110144516140 |
oct | 20721115144 |
9 | 5764274144 |
10 | 2269420132 |
11 | a65034a31 |
12 | 534035a04 |
13 | 2a2229265 |
14 | 17758c220 |
15 | d4380ba7 |
hex | 87449a64 |
2269420132 has 48 divisors (see below), whose sum is σ = 4657000320. Its totient is φ = 947584512.
The previous prime is 2269420129. The next prime is 2269420147. The reversal of 2269420132 is 2310249622.
It is a junction number, because it is equal to n+sod(n) for n = 2269420094 and 2269420103.
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 15 ways as a sum of consecutive naturals, for example, 180598 + ... + 192754.
It is an arithmetic number, because the mean of its divisors is an integer number (97020840).
Almost surely, 22269420132 is an apocalyptic number.
It is an amenable number.
2269420132 is an abundant number, since it is smaller than the sum of its proper divisors (2387580188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2269420132 is a wasteful number, since it uses less digits than its factorization.
2269420132 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12340 (or 12338 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 31.
The square root of 2269420132 is about 47638.4312504096. The cubic root of 2269420132 is about 1314.1299129361.
Adding to 2269420132 its reverse (2310249622), we get a palindrome (4579669754).
The spelling of 2269420132 in words is "two billion, two hundred sixty-nine million, four hundred twenty thousand, one hundred thirty-two".
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