Base | Representation |
---|---|
bin | 11101000001110… |
… | …000011111000101 |
3 | 1020221101011102020 |
4 | 131001300133011 |
5 | 1444133000010 |
6 | 120154033353 |
7 | 15032301042 |
oct | 3501603705 |
9 | 1227334366 |
10 | 487000005 |
11 | 22a998348 |
12 | 117118859 |
13 | 79b82bab |
14 | 489701c9 |
15 | 2cb4b470 |
hex | 1d0707c5 |
487000005 has 16 divisors (see below), whose sum is σ = 790176384. Its totient is φ = 256074560.
The previous prime is 486999991. The next prime is 487000013. The reversal of 487000005 is 500000784.
It is not a de Polignac number, because 487000005 - 25 = 486999973 is a prime.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227574 + ... + 229703.
It is an arithmetic number, because the mean of its divisors is an integer number (49386024).
Almost surely, 2487000005 is an apocalyptic number.
It is an amenable number.
487000005 is a deficient number, since it is larger than the sum of its proper divisors (303176379).
487000005 is a wasteful number, since it uses less digits than its factorization.
487000005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 457356.
The product of its (nonzero) digits is 1120, while the sum is 24.
The square root of 487000005 is about 22068.0766039997. The cubic root of 487000005 is about 786.7612987238.
Adding to 487000005 its reverse (500000784), we get a palindrome (987000789).
The spelling of 487000005 in words is "four hundred eighty-seven million, five", and thus it is an aban number.
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