Base | Representation |
---|---|
bin | 11101011100100… |
… | …110110000000100 |
3 | 1021102121201202110 |
4 | 131130212300010 |
5 | 2002433204040 |
6 | 121004541020 |
7 | 15146153040 |
oct | 3534466004 |
9 | 1242551673 |
10 | 494038020 |
11 | 233965093 |
12 | 119551770 |
13 | 7b4784b8 |
14 | 49883020 |
15 | 2d58b980 |
hex | 1d726c04 |
494038020 has 96 divisors (see below), whose sum is σ = 1673941248. Its totient is φ = 106278912.
The previous prime is 494037983. The next prime is 494038063. The reversal of 494038020 is 20830494.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27457 + ... + 41736.
It is an arithmetic number, because the mean of its divisors is an integer number (17436888).
Almost surely, 2494038020 is an apocalyptic number.
It is an amenable number.
494038020 is an abundant number, since it is smaller than the sum of its proper divisors (1179903228).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
494038020 is a wasteful number, since it uses less digits than its factorization.
494038020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 69229 (or 69227 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 30.
The square root of 494038020 is about 22226.9660547723. The cubic root of 494038020 is about 790.5332190375.
The spelling of 494038020 in words is "four hundred ninety-four million, thirty-eight thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.090 sec. • engine limits •