Base | Representation |
---|---|
bin | 10001000001010110… |
… | …00001010101000100 |
3 | 212120211220201110201 |
4 | 20200223001111010 |
5 | 122203322130030 |
6 | 4110432500244 |
7 | 442310265544 |
oct | 104053012504 |
9 | 25524821421 |
10 | 9138083140 |
11 | 396a23412a |
12 | 19303aa684 |
13 | b28268cb4 |
14 | 6298bb324 |
15 | 3873a52ca |
hex | 220ac1544 |
9138083140 has 24 divisors (see below), whose sum is σ = 19708624152. Its totient is φ = 3556442880.
The previous prime is 9138083131. The next prime is 9138083159. The reversal of 9138083140 is 413808319.
It can be written as a sum of positive squares in 4 ways, for example, as 270470916 + 8867612224 = 16446^2 + 94168^2 .
It is a Harshad number since it is a multiple of its sum of digits (37).
It is a self number, because there is not a number n which added to its sum of digits gives 9138083140.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6173641 + ... + 6175120.
It is an arithmetic number, because the mean of its divisors is an integer number (821192673).
Almost surely, 29138083140 is an apocalyptic number.
It is an amenable number.
9138083140 is an abundant number, since it is smaller than the sum of its proper divisors (10570541012).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9138083140 is a wasteful number, since it uses less digits than its factorization.
9138083140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12348807 (or 12348805 counting only the distinct ones).
The product of its (nonzero) digits is 20736, while the sum is 37.
The square root of 9138083140 is about 95593.3216286577. The cubic root of 9138083140 is about 2090.6678222695.
The spelling of 9138083140 in words is "nine billion, one hundred thirty-eight million, eighty-three thousand, one hundred forty".
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