Base | Representation |
---|---|
bin | 10001110001010101… |
… | …100010100110110100 |
3 | 1211020210220120111211 |
4 | 101301111202212310 |
5 | 303034310410424 |
6 | 12433231211204 |
7 | 1243565503561 |
oct | 216125424664 |
9 | 54223816454 |
10 | 19081341364 |
11 | 8101a13208 |
12 | 3846376b04 |
13 | 1a5127a547 |
14 | cd02ad868 |
15 | 76a2a5b94 |
hex | 4715629b4 |
19081341364 has 12 divisors (see below), whose sum is σ = 33687855684. Its totient is φ = 9456239744.
The previous prime is 19081341361. The next prime is 19081341403. The reversal of 19081341364 is 46314318091.
It can be written as a sum of positive squares in 2 ways, for example, as 691269264 + 18390072100 = 26292^2 + 135610^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (19081341361) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21107227 + ... + 21108130.
It is an arithmetic number, because the mean of its divisors is an integer number (2807321307).
Almost surely, 219081341364 is an apocalyptic number.
It is an amenable number.
19081341364 is a deficient number, since it is larger than the sum of its proper divisors (14606514320).
19081341364 is a wasteful number, since it uses less digits than its factorization.
19081341364 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42215474 (or 42215472 counting only the distinct ones).
The product of its (nonzero) digits is 62208, while the sum is 40.
The spelling of 19081341364 in words is "nineteen billion, eighty-one million, three hundred forty-one thousand, three hundred sixty-four".
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