Base | Representation |
---|---|
bin | 110011111011111101001… |
… | …1100110110101110011011 |
3 | 221021101210102112110102002 |
4 | 1213313322130312232123 |
5 | 1413422403442444333 |
6 | 23103114543431215 |
7 | 1334466553353200 |
oct | 147677234665633 |
9 | 27241712473362 |
10 | 7138142546843 |
11 | 23022a6416430 |
12 | 9735055b550b |
13 | 3ca17c4328c9 |
14 | 1a96b8cb3ca7 |
15 | c5a2d3190e8 |
hex | 67dfa736b9b |
7138142546843 has 24 divisors (see below), whose sum is σ = 9061097289840. Its totient is φ = 5560546326720.
The previous prime is 7138142546813. The next prime is 7138142546879. The reversal of 7138142546843 is 3486452418317.
It is a happy number.
It is not a de Polignac number, because 7138142546843 - 218 = 7138142284699 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (7138142546803) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 127196 + ... + 3780537.
It is an arithmetic number, because the mean of its divisors is an integer number (377545720410).
Almost surely, 27138142546843 is an apocalyptic number.
7138142546843 is a deficient number, since it is larger than the sum of its proper divisors (1922954742997).
7138142546843 is a wasteful number, since it uses less digits than its factorization.
7138142546843 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3911147 (or 3911140 counting only the distinct ones).
The product of its digits is 15482880, while the sum is 56.
The spelling of 7138142546843 in words is "seven trillion, one hundred thirty-eight billion, one hundred forty-two million, five hundred forty-six thousand, eight hundred forty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •