Base | Representation |
---|---|
bin | 10000110111110100… |
… | …010110010101101010 |
3 | 1201202120002101012101 |
4 | 100313310112111222 |
5 | 244100240322200 |
6 | 12153400004014 |
7 | 1210640225005 |
oct | 206764262552 |
9 | 51676071171 |
10 | 18116339050 |
11 | 7757223737 |
12 | 361716060a |
13 | 1929375064 |
14 | c3c07253c |
15 | 7106d926a |
hex | 437d1656a |
18116339050 has 24 divisors (see below), whose sum is σ = 33721275852. Its totient is φ = 7241184000.
The previous prime is 18116339011. The next prime is 18116339057. The reversal of 18116339050 is 5093361181.
It can be written as a sum of positive squares in 6 ways, for example, as 8754034969 + 9362304081 = 93563^2 + 96759^2 .
It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.
It is not an unprimeable number, because it can be changed into a prime (18116339057) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65061 + ... + 201160.
Almost surely, 218116339050 is an apocalyptic number.
18116339050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
18116339050 is a deficient number, since it is larger than the sum of its proper divisors (15604936802).
18116339050 is a wasteful number, since it uses less digits than its factorization.
18116339050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 267594 (or 267589 counting only the distinct ones).
The product of its (nonzero) digits is 19440, while the sum is 37.
The spelling of 18116339050 in words is "eighteen billion, one hundred sixteen million, three hundred thirty-nine thousand, fifty".
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