Base | Representation |
---|---|
bin | 11000000111011011… |
… | …01011110111110010 |
3 | 1020102022110101210201 |
4 | 30003231223313302 |
5 | 203003441202324 |
6 | 5540423345414 |
7 | 635562316045 |
oct | 140355536762 |
9 | 36368411721 |
10 | 12947209714 |
11 | 55443a931a |
12 | 2613bb226a |
13 | 12b447a54a |
14 | 8ab746c5c |
15 | 50b9c5444 |
hex | 303b6bdf2 |
12947209714 has 8 divisors (see below), whose sum is σ = 19472882220. Its totient is φ = 6456248976.
The previous prime is 12947209699. The next prime is 12947209771. The reversal of 12947209714 is 41790274921.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 12912458689 + 34751025 = 113633^2 + 5895^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8677009 + ... + 8678500.
Almost surely, 212947209714 is an apocalyptic number.
12947209714 is a deficient number, since it is larger than the sum of its proper divisors (6525672506).
12947209714 is a wasteful number, since it uses less digits than its factorization.
12947209714 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17355884.
The product of its (nonzero) digits is 254016, while the sum is 46.
The spelling of 12947209714 in words is "twelve billion, nine hundred forty-seven million, two hundred nine thousand, seven hundred fourteen".
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