Base | Representation |
---|---|
bin | 1100001010000101100… |
… | …0101010011000101000 |
3 | 201222010020021112011120 |
4 | 3002201120222120220 |
5 | 11410224200331143 |
6 | 235541323455240 |
7 | 21042615636240 |
oct | 3024130523050 |
9 | 658106245146 |
10 | 208866027048 |
11 | 80641477588 |
12 | 34590987520 |
13 | 169080c2523 |
14 | a1757c0b20 |
15 | 56769da383 |
hex | 30a162a628 |
208866027048 has 64 divisors (see below), whose sum is σ = 628168512000. Its totient is φ = 56535164352.
The previous prime is 208866027023. The next prime is 208866027049. The reversal of 208866027048 is 840720668802.
208866027048 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (208866027049) 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, 32713918 + ... + 32720301.
It is an arithmetic number, because the mean of its divisors is an integer number (9815133000).
Almost surely, 2208866027048 is an apocalyptic number.
208866027048 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
208866027048 is an abundant number, since it is smaller than the sum of its proper divisors (419302484952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
208866027048 is a wasteful number, since it uses less digits than its factorization.
208866027048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65434254 (or 65434250 counting only the distinct ones).
The product of its (nonzero) digits is 2064384, while the sum is 51.
The spelling of 208866027048 in words is "two hundred eight billion, eight hundred sixty-six million, twenty-seven thousand, forty-eight".
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