Base | Representation |
---|---|
bin | 1111101110001010… |
… | …0001101111111001 |
3 | 101220002220221020222 |
4 | 3323202201233321 |
5 | 32120323213340 |
6 | 1534432025425 |
7 | 206402350562 |
oct | 37342415771 |
9 | 11802827228 |
10 | 4220132345 |
11 | 1876177990 |
12 | 999392275 |
13 | 523407440 |
14 | 2c0697169 |
15 | 19a7598b5 |
hex | fb8a1bf9 |
4220132345 has 64 divisors (see below), whose sum is σ = 6422976000. Its totient is φ = 2616176640.
The previous prime is 4220132341. The next prime is 4220132369. The reversal of 4220132345 is 5432310224.
It is not a de Polignac number, because 4220132345 - 22 = 4220132341 is a prime.
It is not an unprimeable number, because it can be changed into a prime (4220132341) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 472481 + ... + 481329.
It is an arithmetic number, because the mean of its divisors is an integer number (100359000).
Almost surely, 24220132345 is an apocalyptic number.
It is an amenable number.
4220132345 is a deficient number, since it is larger than the sum of its proper divisors (2202843655).
4220132345 is a wasteful number, since it uses less digits than its factorization.
4220132345 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8930.
The product of its (nonzero) digits is 5760, while the sum is 26.
The square root of 4220132345 is about 64962.5457090468. The cubic root of 4220132345 is about 1616.0024825193.
Adding to 4220132345 its reverse (5432310224), we get a palindrome (9652442569).
The spelling of 4220132345 in words is "four billion, two hundred twenty million, one hundred thirty-two thousand, three hundred forty-five".
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