Base | Representation |
---|---|
bin | 1000001010011110001… |
… | …10110001100001101110 |
3 | 222211000112022221011212 |
4 | 10011033012301201232 |
5 | 14043431003100110 |
6 | 332505425314422 |
7 | 26160024041264 |
oct | 4051706614156 |
9 | 884015287155 |
10 | 280500050030 |
11 | a8a60a69272 |
12 | 46442a95a12 |
13 | 205b2c25a85 |
14 | d80d426434 |
15 | 746a7bae05 |
hex | 414f1b186e |
280500050030 has 32 divisors (see below), whose sum is σ = 512803560960. Its totient is φ = 110448583840.
The previous prime is 280500049967. The next prime is 280500050057. The reversal of 280500050030 is 30050005082.
It is a junction number, because it is equal to n+sod(n) for n = 280500049978 and 280500050005.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154061 + ... + 764679.
It is an arithmetic number, because the mean of its divisors is an integer number (16025111280).
Almost surely, 2280500050030 is an apocalyptic number.
280500050030 is a deficient number, since it is larger than the sum of its proper divisors (232303510930).
280500050030 is a wasteful number, since it uses less digits than its factorization.
280500050030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 611344.
The product of its (nonzero) digits is 1200, while the sum is 23.
The spelling of 280500050030 in words is "two hundred eighty billion, five hundred million, fifty thousand, thirty".
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