Base | Representation |
---|---|
bin | 11101001000000… |
… | …010111110100101 |
3 | 1021001110220212210 |
4 | 131020002332211 |
5 | 2000043223423 |
6 | 120253234033 |
7 | 15052305345 |
oct | 3510027645 |
9 | 1231426783 |
10 | 488648613 |
11 | 230913a32 |
12 | 117792919 |
13 | 7a30c3bb |
14 | 48c7cd25 |
15 | 2cd74b93 |
hex | 1d202fa5 |
488648613 has 16 divisors (see below), whose sum is σ = 676313856. Its totient is φ = 313602240.
The previous prime is 488648597. The next prime is 488648627. The reversal of 488648613 is 316846884.
It is not a de Polignac number, because 488648613 - 24 = 488648597 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (488648683) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19806 + ... + 37007.
It is an arithmetic number, because the mean of its divisors is an integer number (42269616).
Almost surely, 2488648613 is an apocalyptic number.
It is an amenable number.
488648613 is a deficient number, since it is larger than the sum of its proper divisors (187665243).
488648613 is a wasteful number, since it uses less digits than its factorization.
488648613 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56924.
The product of its digits is 884736, while the sum is 48.
The square root of 488648613 is about 22105.3978249657. The cubic root of 488648613 is about 787.6480886532.
The spelling of 488648613 in words is "four hundred eighty-eight million, six hundred forty-eight thousand, six hundred thirteen".
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