Base | Representation |
---|---|
bin | 1100100111100100111… |
… | …0001100000101101100 |
3 | 202201112220211002111000 |
4 | 3021321032030011230 |
5 | 12022432211034333 |
6 | 243331025200300 |
7 | 21443030452224 |
oct | 3117116140554 |
9 | 681486732430 |
10 | 216782127468 |
11 | 83a3394aa35 |
12 | 3601ba90090 |
13 | 1759a13b30a |
14 | a6c6c89084 |
15 | 598b961713 |
hex | 327938c16c |
216782127468 has 24 divisors (see below), whose sum is σ = 562027738160. Its totient is φ = 72260709120.
The previous prime is 216782127461. The next prime is 216782127469. The reversal of 216782127468 is 864721287612.
216782127468 is a `hidden beast` number, since 2 + 167 + 8 + 2 + 12 + 7 + 468 = 666.
216782127468 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is not an unprimeable number, because it can be changed into a prime (216782127461) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1003620853 + ... + 1003621068.
Almost surely, 2216782127468 is an apocalyptic number.
It is an amenable number.
216782127468 is an abundant number, since it is smaller than the sum of its proper divisors (345245610692).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
216782127468 is a wasteful number, since it uses less digits than its factorization.
216782127468 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2007241934 (or 2007241926 counting only the distinct ones).
The product of its digits is 3612672, while the sum is 54.
The spelling of 216782127468 in words is "two hundred sixteen billion, seven hundred eighty-two million, one hundred twenty-seven thousand, four hundred sixty-eight".
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