Base | Representation |
---|---|
bin | 1000000010110010110… |
… | …0101110101001011110 |
3 | 111012200121202021012200 |
4 | 2000230230232221132 |
5 | 4231002323021012 |
6 | 143252203112330 |
7 | 12661310032344 |
oct | 2005454565136 |
9 | 435617667180 |
10 | 138188876382 |
11 | 53673022167 |
12 | 229472126a6 |
13 | 100535a8b0b |
14 | 698cc9b994 |
15 | 38dbc1c3dc |
hex | 202cb2ea5e |
138188876382 has 48 divisors (see below), whose sum is σ = 304133002992. Its totient is φ = 45341712000.
The previous prime is 138188876377. The next prime is 138188876387. The reversal of 138188876382 is 283678881831.
138188876382 is a `hidden beast` number, since 1 + 3 + 8 + 188 + 8 + 76 + 382 = 666.
138188876382 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (138188876377) and next prime (138188876387).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (138188876387) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73882 + ... + 530882.
It is an arithmetic number, because the mean of its divisors is an integer number (6336104229).
Almost surely, 2138188876382 is an apocalyptic number.
138188876382 is an abundant number, since it is smaller than the sum of its proper divisors (165944126610).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
138188876382 is a wasteful number, since it uses less digits than its factorization.
138188876382 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 457273 (or 457270 counting only the distinct ones).
The product of its digits is 24772608, while the sum is 63.
The spelling of 138188876382 in words is "one hundred thirty-eight billion, one hundred eighty-eight million, eight hundred seventy-six thousand, three hundred eighty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •