Base | Representation |
---|---|
bin | 1100011000110001001… |
… | …0111110000001100000 |
3 | 202100021220020212011122 |
4 | 3012030102332001200 |
5 | 11441312114233014 |
6 | 241432352231412 |
7 | 21242363121221 |
oct | 3061422760140 |
9 | 670256225148 |
10 | 212807180384 |
11 | 822841183a7 |
12 | 352b083b568 |
13 | 170b577bc16 |
14 | a42adb7248 |
15 | 58079d958e |
hex | 318c4be060 |
212807180384 has 48 divisors (see below), whose sum is σ = 421543180800. Its totient is φ = 105749804160.
The previous prime is 212807180317. The next prime is 212807180491. The reversal of 212807180384 is 483081708212.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5782907 + ... + 5819589.
It is an arithmetic number, because the mean of its divisors is an integer number (8782149600).
Almost surely, 2212807180384 is an apocalyptic number.
It is an amenable number.
212807180384 is a deficient number, since it is larger than the sum of its proper divisors (208736000416).
212807180384 is a wasteful number, since it uses less digits than its factorization.
212807180384 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37803 (or 37795 counting only the distinct ones).
The product of its (nonzero) digits is 172032, while the sum is 44.
Adding to 212807180384 its reverse (483081708212), we get a palindrome (695888888596).
The spelling of 212807180384 in words is "two hundred twelve billion, eight hundred seven million, one hundred eighty thousand, three hundred eighty-four".
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