Base | Representation |
---|---|
bin | 10001100110111100000111… |
… | …11010001101011111010000 |
3 | 12002002201112222122220122110 |
4 | 20303132003322031133100 |
5 | 20033402302332421321 |
6 | 214204201200305320 |
7 | 11104344661014000 |
oct | 1063360372153720 |
9 | 162081488586573 |
10 | 38721343248336 |
11 | 113796a18892a1 |
12 | 4414557612240 |
13 | 187b53a246168 |
14 | 97c1a1794000 |
15 | 47236e947176 |
hex | 233783e8d7d0 |
38721343248336 has 160 divisors (see below), whose sum is σ = 120416229376000. Its totient is φ = 10706362047360.
The previous prime is 38721343248331. The next prime is 38721343248349. The reversal of 38721343248336 is 63384234312783.
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38721343248331) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37423156 + ... + 38443923.
It is an arithmetic number, because the mean of its divisors is an integer number (752601433600).
Almost surely, 238721343248336 is an apocalyptic number.
It is an amenable number.
38721343248336 is an abundant number, since it is smaller than the sum of its proper divisors (81694886127664).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38721343248336 is a wasteful number, since it uses less digits than its factorization.
38721343248336 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75867142 (or 75867122 counting only the distinct ones).
The product of its digits is 41803776, while the sum is 57.
The spelling of 38721343248336 in words is "thirty-eight trillion, seven hundred twenty-one billion, three hundred forty-three million, two hundred forty-eight thousand, three hundred thirty-six".
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