Base | Representation |
---|---|
bin | 11101100000000… |
… | …100110010010001 |
3 | 1021111022221021220 |
4 | 131200010302101 |
5 | 2003201304343 |
6 | 121040235253 |
7 | 15156661356 |
oct | 3540046221 |
9 | 1244287256 |
10 | 494947473 |
11 | 2344263a9 |
12 | 11990bb29 |
13 | 7b706437 |
14 | 49a3c62d |
15 | 2d6bb183 |
hex | 1d804c91 |
494947473 has 32 divisors (see below), whose sum is σ = 709954560. Its totient is φ = 305778240.
The previous prime is 494947421. The next prime is 494947493. The reversal of 494947473 is 374749494.
It is not a de Polignac number, because 494947473 - 28 = 494947217 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (494947493) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 983740 + ... + 984242.
It is an arithmetic number, because the mean of its divisors is an integer number (22186080).
Almost surely, 2494947473 is an apocalyptic number.
It is an amenable number.
494947473 is a deficient number, since it is larger than the sum of its proper divisors (215007087).
494947473 is a wasteful number, since it uses less digits than its factorization.
494947473 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 869.
The product of its digits is 3048192, while the sum is 51.
The square root of 494947473 is about 22247.4149734301. The cubic root of 494947473 is about 791.0180077017.
The spelling of 494947473 in words is "four hundred ninety-four million, nine hundred forty-seven thousand, four hundred seventy-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.146 sec. • engine limits •