Base | Representation |
---|---|
bin | 11101001101000… |
… | …000010111010011 |
3 | 1021010220222011110 |
4 | 131031000113103 |
5 | 2000411324002 |
6 | 120341144403 |
7 | 15066331440 |
oct | 3515002723 |
9 | 1233828143 |
10 | 489948627 |
11 | 231621723 |
12 | 1180bb103 |
13 | 7a67603c |
14 | 490da9c7 |
15 | 2d02ee6c |
hex | 1d3405d3 |
489948627 has 8 divisors (see below), whose sum is σ = 746588416. Its totient is φ = 279970632.
The previous prime is 489948623. The next prime is 489948637. The reversal of 489948627 is 726849984.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 489948627 - 22 = 489948623 is a prime.
It is not an unprimeable number, because it can be changed into a prime (489948623) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11665423 + ... + 11665464.
It is an arithmetic number, because the mean of its divisors is an integer number (93323552).
Almost surely, 2489948627 is an apocalyptic number.
489948627 is a deficient number, since it is larger than the sum of its proper divisors (256639789).
489948627 is a wasteful number, since it uses less digits than its factorization.
489948627 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23330897.
The product of its digits is 6967296, while the sum is 57.
The square root of 489948627 is about 22134.7831929748. The cubic root of 489948627 is about 788.3459635703.
The spelling of 489948627 in words is "four hundred eighty-nine million, nine hundred forty-eight thousand, six hundred twenty-seven".
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