Base | Representation |
---|---|
bin | 11111011001001010100101… |
… | …000010011101011101101000 |
3 | 200002212020200012100221210212 |
4 | 133121022211002131131220 |
5 | 121044104334110122244 |
6 | 1205351531514400252 |
7 | 41040066160424510 |
oct | 3731124502353550 |
9 | 602766605327725 |
10 | 138068787582824 |
11 | 3aaa170a16556a |
12 | 1359a7a5730088 |
13 | 5c06aa5372677 |
14 | 26147ca410840 |
15 | 10e674547ed9e |
hex | 7d92a509d768 |
138068787582824 has 64 divisors (see below), whose sum is σ = 295945695191040. Its totient is φ = 59155538742720.
The previous prime is 138068787582821. The next prime is 138068787582829. The reversal of 138068787582824 is 428285787860831.
It is not an unprimeable number, because it can be changed into a prime (138068787582821) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3386425559 + ... + 3386466329.
It is an arithmetic number, because the mean of its divisors is an integer number (4624151487360).
Almost surely, 2138068787582824 is an apocalyptic number.
138068787582824 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
138068787582824 is an abundant number, since it is smaller than the sum of its proper divisors (157876907608216).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
138068787582824 is a wasteful number, since it uses less digits than its factorization.
138068787582824 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56470 (or 56466 counting only the distinct ones).
The product of its (nonzero) digits is 2312110080, while the sum is 77.
The spelling of 138068787582824 in words is "one hundred thirty-eight trillion, sixty-eight billion, seven hundred eighty-seven million, five hundred eighty-two thousand, eight hundred twenty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •