Base | Representation |
---|---|
bin | 10010010001111000… |
… | …01110110101010100 |
3 | 221022221011202222202 |
4 | 21020330032311110 |
5 | 130044300333130 |
6 | 4301445144032 |
7 | 465122635163 |
oct | 111074166524 |
9 | 27287152882 |
10 | 9813683540 |
11 | 4186628771 |
12 | 1a9a6bb018 |
13 | c0521454b |
14 | 6915033da |
15 | 3c6858145 |
hex | 248f0ed54 |
9813683540 has 24 divisors (see below), whose sum is σ = 21693406560. Its totient is φ = 3718869408.
The previous prime is 9813683479. The next prime is 9813683603. The reversal of 9813683540 is 453863189.
It is a congruent number.
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, 12912362 + ... + 12913121.
It is an arithmetic number, because the mean of its divisors is an integer number (903891940).
Almost surely, 29813683540 is an apocalyptic number.
It is an amenable number.
9813683540 is an abundant number, since it is smaller than the sum of its proper divisors (11879723020).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9813683540 is a wasteful number, since it uses less digits than its factorization.
9813683540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25825511 (or 25825509 counting only the distinct ones).
The product of its (nonzero) digits is 622080, while the sum is 47.
The square root of 9813683540 is about 99064.0375716637. The cubic root of 9813683540 is about 2140.9704990458.
The spelling of 9813683540 in words is "nine billion, eight hundred thirteen million, six hundred eighty-three thousand, five hundred forty".
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