Base | Representation |
---|---|
bin | 1000000100000011100… |
… | …0011011100100011000 |
3 | 111020120012220112102002 |
4 | 2001000320123210120 |
5 | 4232201014111110 |
6 | 143345540500132 |
7 | 13002561136136 |
oct | 2010070334430 |
9 | 436505815362 |
10 | 138527488280 |
11 | 53827179305 |
12 | 22a206aa648 |
13 | 100a87a569c |
14 | 69c1c42756 |
15 | 390b806aa5 |
hex | 2040e1b918 |
138527488280 has 16 divisors (see below), whose sum is σ = 311686848720. Its totient is φ = 55410995296.
The previous prime is 138527488273. The next prime is 138527488321. The reversal of 138527488280 is 82884725831.
138527488280 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1731593564 + ... + 1731593643.
It is an arithmetic number, because the mean of its divisors is an integer number (19480428045).
Almost surely, 2138527488280 is an apocalyptic number.
138527488280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
138527488280 is an abundant number, since it is smaller than the sum of its proper divisors (173159360440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
138527488280 is a wasteful number, since it uses less digits than its factorization.
138527488280 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3463187218 (or 3463187214 counting only the distinct ones).
The product of its (nonzero) digits is 6881280, while the sum is 56.
The spelling of 138527488280 in words is "one hundred thirty-eight billion, five hundred twenty-seven million, four hundred eighty-eight thousand, two hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •