Base | Representation |
---|---|
bin | 11101011111000… |
… | …001111000100000 |
3 | 1021110211000101112 |
4 | 131133001320200 |
5 | 2003114022230 |
6 | 121030322452 |
7 | 15154440422 |
oct | 3537017040 |
9 | 1243730345 |
10 | 494673440 |
11 | 234259528 |
12 | 1197b9428 |
13 | 7b63b7a1 |
14 | 499aa812 |
15 | 2d664d95 |
hex | 1d7c1e20 |
494673440 has 48 divisors (see below), whose sum is σ = 1170142848. Its totient is φ = 197619456.
The previous prime is 494673437. The next prime is 494673499. The reversal of 494673440 is 44376494.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175079 + ... + 177881.
It is an arithmetic number, because the mean of its divisors is an integer number (24377976).
Almost surely, 2494673440 is an apocalyptic number.
494673440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
494673440 is an abundant number, since it is smaller than the sum of its proper divisors (675469408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
494673440 is a wasteful number, since it uses less digits than its factorization.
494673440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3921 (or 3913 counting only the distinct ones).
The product of its (nonzero) digits is 290304, while the sum is 41.
The square root of 494673440 is about 22241.2553602534. The cubic root of 494673440 is about 790.8719955377.
The spelling of 494673440 in words is "four hundred ninety-four million, six hundred seventy-three thousand, four hundred forty".
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