Base | Representation |
---|---|
bin | 11101011111101… |
… | …001111010101010 |
3 | 1021111010100022210 |
4 | 131133221322222 |
5 | 2003134244133 |
6 | 121034025550 |
7 | 15156022455 |
oct | 3537517252 |
9 | 1244110283 |
10 | 494837418 |
11 | 234360749 |
12 | 1198782b6 |
13 | 7b69830a |
14 | 49a1049c |
15 | 2d698763 |
hex | 1d7e9eaa |
494837418 has 8 divisors (see below), whose sum is σ = 989674848. Its totient is φ = 164945804.
The previous prime is 494837417. The next prime is 494837423. The reversal of 494837418 is 814738494.
It is a sphenic number, since it is the product of 3 distinct primes.
494837418 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (494837417) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41236446 + ... + 41236457.
It is an arithmetic number, because the mean of its divisors is an integer number (123709356).
Almost surely, 2494837418 is an apocalyptic number.
494837418 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
494837418 is a wasteful number, since it uses less digits than its factorization.
494837418 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 82472908.
The product of its digits is 774144, while the sum is 48.
The square root of 494837418 is about 22244.9414024852. The cubic root of 494837418 is about 790.9593739107.
The spelling of 494837418 in words is "four hundred ninety-four million, eight hundred thirty-seven thousand, four hundred eighteen".
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