Base | Representation |
---|---|
bin | 11101001101100… |
… | …001101001010000 |
3 | 1021011011220011020 |
4 | 131031201221100 |
5 | 2000430204234 |
6 | 120344115440 |
7 | 15100440036 |
oct | 3515415120 |
9 | 1234156136 |
10 | 490084944 |
11 | 231705088 |
12 | 118165b80 |
13 | 7a6c30bb |
14 | 49134556 |
15 | 2d05a549 |
hex | 1d361a50 |
490084944 has 20 divisors (see below), whose sum is σ = 1266052896. Its totient is φ = 163361632.
The previous prime is 490084939. The next prime is 490084963. The reversal of 490084944 is 449480094.
It is a junction number, because it is equal to n+sod(n) for n = 490084896 and 490084905.
It is a congruent number.
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 3 ways as a sum of consecutive naturals, for example, 5105004 + ... + 5105099.
Almost surely, 2490084944 is an apocalyptic number.
It is an amenable number.
490084944 is an abundant number, since it is smaller than the sum of its proper divisors (775967952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
490084944 is a wasteful number, since it uses less digits than its factorization.
490084944 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10210114 (or 10210108 counting only the distinct ones).
The product of its (nonzero) digits is 165888, while the sum is 42.
The square root of 490084944 is about 22137.8622274148. The cubic root of 490084944 is about 788.4190698688.
The spelling of 490084944 in words is "four hundred ninety million, eighty-four thousand, nine hundred forty-four".
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