Base | Representation |
---|---|
bin | 110110100001011001110… |
… | …1110000011101001000011 |
3 | 222112100212120220122120110 |
4 | 1231002303232003221003 |
5 | 1440233030132100202 |
6 | 23534234333442403 |
7 | 1402245245263203 |
oct | 155026356035103 |
9 | 28470776818513 |
10 | 7493438159427 |
11 | 2429a4953a900 |
12 | a10341340403 |
13 | 4248221828ac |
14 | 1bc981b98403 |
15 | cedc521826c |
hex | 6d0b3b83a43 |
7493438159427 has 18 divisors (see below), whose sum is σ = 10982195171724. Its totient is φ = 4541446063440.
The previous prime is 7493438159419. The next prime is 7493438159447. The reversal of 7493438159427 is 7249518343947.
It is not a de Polignac number, because 7493438159427 - 23 = 7493438159419 is a prime.
It is not an unprimeable number, because it can be changed into a prime (7493438159447) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 52082913 + ... + 52226589.
Almost surely, 27493438159427 is an apocalyptic number.
7493438159427 is a deficient number, since it is larger than the sum of its proper divisors (3488757012297).
7493438159427 is an frugal number, since it uses more digits than its factorization.
7493438159427 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 287379 (or 143691 counting only the distinct ones).
The product of its digits is 182891520, while the sum is 66.
The spelling of 7493438159427 in words is "seven trillion, four hundred ninety-three billion, four hundred thirty-eight million, one hundred fifty-nine thousand, four hundred twenty-seven".
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