Base | Representation |
---|---|
bin | 101001111100000111… |
… | …100010100101100101 |
3 | 11022020100200212022100 |
4 | 221330013202211211 |
5 | 1214211144240141 |
6 | 32404252322313 |
7 | 3152635614636 |
oct | 517407424545 |
9 | 138210625270 |
10 | 45032024421 |
11 | 1810944950a |
12 | 8889173399 |
13 | 43287446c7 |
14 | 2272a0788d |
15 | 12886670b6 |
hex | a7c1e2965 |
45032024421 has 12 divisors (see below), whose sum is σ = 68872508172. Its totient is φ = 28255387776.
The previous prime is 45032024407. The next prime is 45032024459. The reversal of 45032024421 is 12442023054.
45032024421 is a `hidden beast` number, since 450 + 3 + 202 + 4 + 4 + 2 + 1 = 666.
45032024421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 35706259521 + 9325764900 = 188961^2 + 96570^2 .
It is not a de Polignac number, because 45032024421 - 213 = 45032016229 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (45032024021) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 147163326 + ... + 147163631.
It is an arithmetic number, because the mean of its divisors is an integer number (5739375681).
Almost surely, 245032024421 is an apocalyptic number.
It is an amenable number.
45032024421 is a deficient number, since it is larger than the sum of its proper divisors (23840483751).
45032024421 is a wasteful number, since it uses less digits than its factorization.
45032024421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 294326980 (or 294326977 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 27.
Adding to 45032024421 its reverse (12442023054), we get a palindrome (57474047475).
The spelling of 45032024421 in words is "forty-five billion, thirty-two million, twenty-four thousand, four hundred twenty-one".
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