Base | Representation |
---|---|
bin | 10011111000101101101… |
… | …01011000010010010000 |
3 | 2102022200011022022120211 |
4 | 21330112311120102100 |
5 | 42143330410020140 |
6 | 1241521255413504 |
7 | 100236246516046 |
oct | 11742665302220 |
9 | 2368604268524 |
10 | 683282891920 |
11 | 2438624199a2 |
12 | b0512084294 |
13 | 4c582c64605 |
14 | 250dd024396 |
15 | 12b916602ea |
hex | 9f16d58490 |
683282891920 has 40 divisors (see below), whose sum is σ = 1592109029304. Its totient is φ = 272715082752.
The previous prime is 683282891897. The next prime is 683282891939. The reversal of 683282891920 is 29198282386.
It can be written as a sum of positive squares in 4 ways, for example, as 349536358656 + 333746533264 = 591216^2 + 577708^2 .
It is a tau number, because it is divible by the number of its divisors (40).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9308119 + ... + 9381238.
Almost surely, 2683282891920 is an apocalyptic number.
It is an amenable number.
683282891920 is an abundant number, since it is smaller than the sum of its proper divisors (908826137384).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
683282891920 is a wasteful number, since it uses less digits than its factorization.
683282891920 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18689827 (or 18689821 counting only the distinct ones).
The product of its (nonzero) digits is 5971968, while the sum is 58.
The spelling of 683282891920 in words is "six hundred eighty-three billion, two hundred eighty-two million, eight hundred ninety-one thousand, nine hundred twenty".
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