Base | Representation |
---|---|
bin | 11101001101100… |
… | …001111110001011 |
3 | 1021011011221222211 |
4 | 131031201332023 |
5 | 2000430230113 |
6 | 120344125551 |
7 | 15100443661 |
oct | 3515417613 |
9 | 1234157884 |
10 | 490086283 |
11 | 231706095 |
12 | 1181668b7 |
13 | 7a6c38ab |
14 | 49134c31 |
15 | 2d05ab3d |
hex | 1d361f8b |
490086283 has 16 divisors (see below), whose sum is σ = 518464800. Its totient is φ = 462542080.
The previous prime is 490086263. The next prime is 490086293. The reversal of 490086283 is 382680094.
It is a cyclic number.
It is not a de Polignac number, because 490086283 - 225 = 456531851 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (490086203) 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 15 ways as a sum of consecutive naturals, for example, 643623 + ... + 644383.
It is an arithmetic number, because the mean of its divisors is an integer number (32404050).
Almost surely, 2490086283 is an apocalyptic number.
490086283 is a deficient number, since it is larger than the sum of its proper divisors (28378517).
490086283 is a wasteful number, since it uses less digits than its factorization.
490086283 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1262.
The product of its (nonzero) digits is 82944, while the sum is 40.
The square root of 490086283 is about 22137.8924697000. The cubic root of 490086283 is about 788.4197879022.
The spelling of 490086283 in words is "four hundred ninety million, eighty-six thousand, two hundred eighty-three".
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