Base | Representation |
---|---|
bin | 111000010101011010010… |
… | …111111111000100101100 |
3 | 111201002110021122011021210 |
4 | 320111122113333010230 |
5 | 1001411341113131141 |
6 | 12122235311354420 |
7 | 546455654053626 |
oct | 70253227770454 |
9 | 14632407564253 |
10 | 3871281770796 |
11 | 126288a6a9950 |
12 | 526344522a10 |
13 | 2210a264877b |
14 | d552a1abc16 |
15 | 6aa7a935916 |
hex | 3855a5ff12c |
3871281770796 has 48 divisors (see below), whose sum is σ = 9858903239808. Its totient is φ = 1172552419200.
The previous prime is 3871281770761. The next prime is 3871281770821. The reversal of 3871281770796 is 6970771821783.
It is a Harshad number since it is a multiple of its sum of digits (66).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6764865 + ... + 7314776.
It is an arithmetic number, because the mean of its divisors is an integer number (205393817496).
Almost surely, 23871281770796 is an apocalyptic number.
It is an amenable number.
3871281770796 is an abundant number, since it is smaller than the sum of its proper divisors (5987621469012).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3871281770796 is a wasteful number, since it uses less digits than its factorization.
3871281770796 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14081742 (or 14081740 counting only the distinct ones).
The product of its (nonzero) digits is 49787136, while the sum is 66.
The spelling of 3871281770796 in words is "three trillion, eight hundred seventy-one billion, two hundred eighty-one million, seven hundred seventy thousand, seven hundred ninety-six".
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