Base | Representation |
---|---|
bin | 11100111100110… |
… | …000000010101010 |
3 | 1020211220110221200 |
4 | 130330300002222 |
5 | 1443313444331 |
6 | 120105545030 |
7 | 15015163305 |
oct | 3474600252 |
9 | 1224813850 |
10 | 485687466 |
11 | 22a181200 |
12 | 1167a5176 |
13 | 79813644 |
14 | 4870bb3c |
15 | 2c98c5e6 |
hex | 1cf300aa |
485687466 has 72 divisors (see below), whose sum is σ = 1164274020. Its totient is φ = 146213760.
The previous prime is 485687413. The next prime is 485687479. The reversal of 485687466 is 664786584.
485687466 is a `hidden beast` number, since 4 + 8 + 568 + 74 + 6 + 6 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 409212441 + 76475025 = 20229^2 + 8745^2 .
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 376150 + ... + 377438.
Almost surely, 2485687466 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 485687466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (582137010).
485687466 is an abundant number, since it is smaller than the sum of its proper divisors (678586554).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
485687466 is a wasteful number, since it uses less digits than its factorization.
485687466 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1492 (or 1478 counting only the distinct ones).
The product of its digits is 7741440, while the sum is 54.
The square root of 485687466 is about 22038.3181300207. The cubic root of 485687466 is about 786.0538490388.
The spelling of 485687466 in words is "four hundred eighty-five million, six hundred eighty-seven thousand, four hundred sixty-six".
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