Base | Representation |
---|---|
bin | 1111110011010011000… |
… | …11001010110101001010 |
3 | 1220220102012012101112220 |
4 | 13321221203022311022 |
5 | 32343413244101003 |
6 | 1053231025514510 |
7 | 54140322600333 |
oct | 7715143126512 |
9 | 1826365171486 |
10 | 542936706378 |
11 | 19a292686500 |
12 | 892844a2a36 |
13 | 3c277753701 |
14 | 1c3c783d28a |
15 | e1ca35a353 |
hex | 7e698cad4a |
542936706378 has 96 divisors (see below), whose sum is σ = 1198411502400. Its totient is φ = 163859477760.
The previous prime is 542936706371. The next prime is 542936706421. The reversal of 542936706378 is 873607639245.
542936706378 is a nontrivial binomial coefficient, being equal to C(1042053, 2).
It is not an unprimeable number, because it can be changed into a prime (542936706371) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 252175750 + ... + 252177902.
It is an arithmetic number, because the mean of its divisors is an integer number (12483453150).
Almost surely, 2542936706378 is an apocalyptic number.
542936706378 is the 1042052-nd triangular number.
It is a practical number, because each smaller number is the sum of distinct divisors of 542936706378, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (599205751200).
542936706378 is an abundant number, since it is smaller than the sum of its proper divisors (655474796022).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
542936706378 is a wasteful number, since it uses less digits than its factorization.
With its predecessor (542936706377) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (3417).
542936706378 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3428 (or 3417 counting only the distinct ones).
The product of its (nonzero) digits is 45722880, while the sum is 60.
The spelling of 542936706378 in words is "five hundred forty-two billion, nine hundred thirty-six million, seven hundred six thousand, three hundred seventy-eight".
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