Base | Representation |
---|---|
bin | 11101001110100… |
… | …001110001111110 |
3 | 1021011200020111221 |
4 | 131032201301332 |
5 | 2001012111041 |
6 | 120353503554 |
7 | 15102612655 |
oct | 3516416176 |
9 | 1234606457 |
10 | 490347646 |
11 | 231874498 |
12 | 118271bba |
13 | 7a785849 |
14 | 491a219c |
15 | 2d0ad2d1 |
hex | 1d3a1c7e |
490347646 has 32 divisors (see below), whose sum is σ = 776021760. Its totient is φ = 232070400.
The previous prime is 490347629. The next prime is 490347667. The reversal of 490347646 is 646743094.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1198690 + ... + 1199098.
It is an arithmetic number, because the mean of its divisors is an integer number (24250680).
Almost surely, 2490347646 is an apocalyptic number.
490347646 is a deficient number, since it is larger than the sum of its proper divisors (285674114).
490347646 is a wasteful number, since it uses less digits than its factorization.
490347646 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 820.
The product of its (nonzero) digits is 435456, while the sum is 43.
The square root of 490347646 is about 22143.7947515777. The cubic root of 490347646 is about 788.5599177445.
The spelling of 490347646 in words is "four hundred ninety million, three hundred forty-seven thousand, six hundred forty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •