Base | Representation |
---|---|
bin | 11101001111000… |
… | …100110001001010 |
3 | 1021011221112002122 |
4 | 131033010301022 |
5 | 2001031202304 |
6 | 120400531242 |
7 | 15104050532 |
oct | 3517046112 |
9 | 1234845078 |
10 | 490490954 |
11 | 231962128 |
12 | 118320b22 |
13 | 7a805b45 |
14 | 491dc4c2 |
15 | 2d0da9be |
hex | 1d3c4c4a |
490490954 has 16 divisors (see below), whose sum is σ = 766463040. Its totient is φ = 235206240.
The previous prime is 490490951. The next prime is 490490963. The reversal of 490490954 is 459094094.
It is not an unprimeable number, because it can be changed into a prime (490490951) 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, 45854 + ... + 55529.
It is an arithmetic number, because the mean of its divisors is an integer number (47903940).
Almost surely, 2490490954 is an apocalyptic number.
490490954 is a deficient number, since it is larger than the sum of its proper divisors (275972086).
490490954 is a wasteful number, since it uses less digits than its factorization.
490490954 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 101485.
The product of its (nonzero) digits is 233280, while the sum is 44.
The square root of 490490954 is about 22147.0303652657. The cubic root of 490490954 is about 788.6367312314.
The spelling of 490490954 in words is "four hundred ninety million, four hundred ninety thousand, nine hundred fifty-four".
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