Base | Representation |
---|---|
bin | 11101001011001… |
… | …111001100011110 |
3 | 1021010001102022021 |
4 | 131023033030132 |
5 | 2000302010321 |
6 | 120323210354 |
7 | 15062361136 |
oct | 3513171436 |
9 | 1233042267 |
10 | 489485086 |
11 | 231335432 |
12 | 117b169ba |
13 | 7a54305c |
14 | 49019ac6 |
15 | 2ce8c941 |
hex | 1d2cf31e |
489485086 has 16 divisors (see below), whose sum is σ = 744097536. Its totient is φ = 241468416.
The previous prime is 489485081. The next prime is 489485123. The reversal of 489485086 is 680584984.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (489485081) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61635 + ... + 69121.
It is an arithmetic number, because the mean of its divisors is an integer number (46506096).
Almost surely, 2489485086 is an apocalyptic number.
489485086 is a deficient number, since it is larger than the sum of its proper divisors (254612450).
489485086 is a wasteful number, since it uses less digits than its factorization.
489485086 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7923.
The product of its (nonzero) digits is 2211840, while the sum is 52.
The square root of 489485086 is about 22124.3098423431. The cubic root of 489485086 is about 788.0972667603.
The spelling of 489485086 in words is "four hundred eighty-nine million, four hundred eighty-five thousand, eighty-six".
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