Base | Representation |
---|---|
bin | 11101001111011… |
… | …110100010001000 |
3 | 1021012010212212022 |
4 | 131033132202020 |
5 | 2001043041423 |
6 | 120403104012 |
7 | 15105000314 |
oct | 3517364210 |
9 | 1235125768 |
10 | 490596488 |
11 | 231a24448 |
12 | 118372008 |
13 | 7a841ba5 |
14 | 49228b44 |
15 | 2d10bdc8 |
hex | 1d3de888 |
490596488 has 36 divisors (see below), whose sum is σ = 947813685. Its totient is φ = 238062400.
The previous prime is 490596479. The next prime is 490596493. The reversal of 490596488 is 884695094.
It is a happy number.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in 2 ways, for example, as 350363524 + 140232964 = 18718^2 + 11842^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=15662.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2568473 + ... + 2568663.
Almost surely, 2490596488 is an apocalyptic number.
It is an amenable number.
490596488 is a deficient number, since it is larger than the sum of its proper divisors (457217197).
490596488 is an equidigital number, since it uses as much as digits as its factorization.
490596488 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 470 (or 234 counting only the distinct ones).
The product of its (nonzero) digits is 2488320, while the sum is 53.
The square root of 490596488 is about 22149.4128138874. The cubic root of 490596488 is about 788.6932881836.
The spelling of 490596488 in words is "four hundred ninety million, five hundred ninety-six thousand, four hundred eighty-eight".
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