Base | Representation |
---|---|
bin | 11101000010000… |
… | …000100000111100 |
3 | 1020221111111110220 |
4 | 131002000200330 |
5 | 1444142100120 |
6 | 120155301340 |
7 | 15032663334 |
oct | 3502004074 |
9 | 1227444426 |
10 | 487065660 |
11 | 22aa32704 |
12 | 11714a850 |
13 | 79ba6a43 |
14 | 4898a0c4 |
15 | 2cb60b40 |
hex | 1d08083c |
487065660 has 24 divisors (see below), whose sum is σ = 1363784016. Its totient is φ = 129884160.
The previous prime is 487065647. The next prime is 487065661. The reversal of 487065660 is 66560784.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (487065661) 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, 4058821 + ... + 4058940.
It is an arithmetic number, because the mean of its divisors is an integer number (56824334).
Almost surely, 2487065660 is an apocalyptic number.
It is an amenable number.
487065660 is an abundant number, since it is smaller than the sum of its proper divisors (876718356).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
487065660 is a wasteful number, since it uses less digits than its factorization.
487065660 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8117773 (or 8117771 counting only the distinct ones).
The product of its (nonzero) digits is 241920, while the sum is 42.
The square root of 487065660 is about 22069.5641098777. The cubic root of 487065660 is about 786.7966529274.
The spelling of 487065660 in words is "four hundred eighty-seven million, sixty-five thousand, six hundred sixty".
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