Base | Representation |
---|---|
bin | 10010000010001111… |
… | …111100111101101010 |
3 | 1211222120211110021100 |
4 | 102002033330331222 |
5 | 304124430323010 |
6 | 12521325022230 |
7 | 1253612353542 |
oct | 220217747552 |
9 | 54876743240 |
10 | 19365089130 |
11 | 82380a70a2 |
12 | 39053b4976 |
13 | 1a97ca7a2a |
14 | d19c52322 |
15 | 7851542c0 |
hex | 4823fcf6a |
19365089130 has 96 divisors (see below), whose sum is σ = 54550926144. Its totient is φ = 4747212288.
The previous prime is 19365089101. The next prime is 19365089137. The reversal of 19365089130 is 3198056391.
19365089130 is a `hidden beast` number, since 1 + 9 + 3 + 6 + 508 + 9 + 130 = 666.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (19365089137) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 81384 + ... + 212963.
It is an arithmetic number, because the mean of its divisors is an integer number (568238814).
Almost surely, 219365089130 is an apocalyptic number.
19365089130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
19365089130 is an abundant number, since it is smaller than the sum of its proper divisors (35185837014).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19365089130 is a wasteful number, since it uses less digits than its factorization.
19365089130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 294420 (or 294417 counting only the distinct ones).
The product of its (nonzero) digits is 174960, while the sum is 45.
The spelling of 19365089130 in words is "nineteen billion, three hundred sixty-five million, eighty-nine thousand, one hundred thirty".
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