Base | Representation |
---|---|
bin | 1110001000111011110… |
… | …01000110100011110011 |
3 | 1201110000112011000221000 |
4 | 13010131321012203303 |
5 | 30424441200002122 |
6 | 1011104415133043 |
7 | 50046250525500 |
oct | 7043571064363 |
9 | 1643015130830 |
10 | 485832812787 |
11 | 178049a59013 |
12 | 7a1a8514183 |
13 | 36a77002c6a |
14 | 1972b86a4a7 |
15 | c986ec80ac |
hex | 711de468f3 |
485832812787 has 36 divisors (see below), whose sum is σ = 837306591240. Its totient is φ = 277604262936.
The previous prime is 485832812701. The next prime is 485832812791. The reversal of 485832812787 is 787218238584.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
485832812787 is a `hidden beast` number, since 4 + 8 + 5 + 83 + 281 + 278 + 7 = 666.
It is not a de Polignac number, because 485832812787 - 27 = 485832812659 is a prime.
It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (63).
It is not an unprimeable number, because it can be changed into a prime (485832812797) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 25343068 + ... + 25362230.
Almost surely, 2485832812787 is an apocalyptic number.
485832812787 is a deficient number, since it is larger than the sum of its proper divisors (351473778453).
485832812787 is an frugal number, since it uses more digits than its factorization.
485832812787 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38349 (or 19173 counting only the distinct ones).
The product of its digits is 48168960, while the sum is 63.
The spelling of 485832812787 in words is "four hundred eighty-five billion, eight hundred thirty-two million, eight hundred twelve thousand, seven hundred eighty-seven".
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