Base | Representation |
---|---|
bin | 11101010000000… |
… | …001110000110110 |
3 | 1021012102012210211 |
4 | 131100001300312 |
5 | 2001112201130 |
6 | 120410140034 |
7 | 15106141111 |
oct | 3520016066 |
9 | 1235365724 |
10 | 490740790 |
11 | 232012901 |
12 | 11842161a |
13 | 7a892787 |
14 | 49265578 |
15 | 2d139a2a |
hex | 1d401c36 |
490740790 has 16 divisors (see below), whose sum is σ = 887820912. Its totient is φ = 195299104.
The previous prime is 490740779. The next prime is 490740793. The reversal of 490740790 is 97047094.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (490740793) 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, 122584 + ... + 126523.
It is an arithmetic number, because the mean of its divisors is an integer number (55488807).
Almost surely, 2490740790 is an apocalyptic number.
490740790 is a deficient number, since it is larger than the sum of its proper divisors (397080122).
490740790 is a wasteful number, since it uses less digits than its factorization.
490740790 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 249311.
The product of its (nonzero) digits is 63504, while the sum is 40.
The square root of 490740790 is about 22152.6700422319. The cubic root of 490740790 is about 788.7706082521.
The spelling of 490740790 in words is "four hundred ninety million, seven hundred forty thousand, seven hundred ninety".
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