Base | Representation |
---|---|
bin | 1000010011110111111… |
… | …0111100011111111111 |
3 | 111122112011011010110211 |
4 | 2010331332330133333 |
5 | 4314400100103204 |
6 | 145331150413251 |
7 | 13213032355063 |
oct | 2047576743777 |
9 | 448464133424 |
10 | 142773831679 |
11 | 55606118a16 |
12 | 23806801227 |
13 | 1060445930b |
14 | 6ca5b9daa3 |
15 | 3aa94dc804 |
hex | 213dfbc7ff |
142773831679 has 8 divisors (see below), whose sum is σ = 151197269760. Its totient is φ = 134353168896.
The previous prime is 142773831671. The next prime is 142773831719. The reversal of 142773831679 is 976138377241.
It is a happy number.
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 142773831679 - 23 = 142773831671 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142773831671) 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, 587434 + ... + 794119.
It is an arithmetic number, because the mean of its divisors is an integer number (18899658720).
Almost surely, 2142773831679 is an apocalyptic number.
142773831679 is a deficient number, since it is larger than the sum of its proper divisors (8423438081).
142773831679 is a wasteful number, since it uses less digits than its factorization.
142773831679 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1387649.
The product of its digits is 10668672, while the sum is 58.
The spelling of 142773831679 in words is "one hundred forty-two billion, seven hundred seventy-three million, eight hundred thirty-one thousand, six hundred seventy-nine".
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