Base | Representation |
---|---|
bin | 10010000001001010… |
… | …111100101111101001 |
3 | 1211221022210110001120 |
4 | 102001022330233221 |
5 | 304110313002142 |
6 | 12515441205453 |
7 | 1253302534452 |
oct | 220112745751 |
9 | 54838713046 |
10 | 19347000297 |
11 | 8228971749 |
12 | 38bb330889 |
13 | 1a94313491 |
14 | d176a4129 |
15 | 78377e7ec |
hex | 4812bcbe9 |
19347000297 has 16 divisors (see below), whose sum is σ = 27330316992. Its totient is φ = 12131781120.
The previous prime is 19347000271. The next prime is 19347000301. The reversal of 19347000297 is 79200074391.
It is not a de Polignac number, because 19347000297 - 214 = 19346983913 is a prime.
It is not an unprimeable number, because it can be changed into a prime (19347004297) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33604 + ... + 199557.
It is an arithmetic number, because the mean of its divisors is an integer number (1708144812).
Almost surely, 219347000297 is an apocalyptic number.
19347000297 is a gapful number since it is divisible by the number (17) formed by its first and last digit.
It is an amenable number.
19347000297 is a deficient number, since it is larger than the sum of its proper divisors (7983316695).
19347000297 is a wasteful number, since it uses less digits than its factorization.
19347000297 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 234808.
The product of its (nonzero) digits is 95256, while the sum is 42.
The spelling of 19347000297 in words is "nineteen billion, three hundred forty-seven million, two hundred ninety-seven", and thus it is an aban number.
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