Base | Representation |
---|---|
bin | 10001110101010001… |
… | …010001110001100011 |
3 | 1211102102002021121122 |
4 | 101311101101301203 |
5 | 303203204121312 |
6 | 12443545442455 |
7 | 1245326433266 |
oct | 216521216143 |
9 | 54372067548 |
10 | 19147332707 |
11 | 8136196508 |
12 | 38644a042b |
13 | 1a61b44589 |
14 | cd8d6acdd |
15 | 770e8db72 |
hex | 475451c63 |
19147332707 has 8 divisors (see below), whose sum is σ = 20214901200. Its totient is φ = 18085745664.
The previous prime is 19147332691. The next prime is 19147332719. The reversal of 19147332707 is 70723374191.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 19147332707 - 24 = 19147332691 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (19147335707) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1488782 + ... + 1501587.
It is an arithmetic number, because the mean of its divisors is an integer number (2526862650).
Almost surely, 219147332707 is an apocalyptic number.
19147332707 is a deficient number, since it is larger than the sum of its proper divisors (1067568493).
19147332707 is a wasteful number, since it uses less digits than its factorization.
19147332707 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2990725.
The product of its (nonzero) digits is 222264, while the sum is 44.
The spelling of 19147332707 in words is "nineteen billion, one hundred forty-seven million, three hundred thirty-two thousand, seven hundred seven".
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