Base | Representation |
---|---|
bin | 1101000001111110011… |
… | …1110000110101001000 |
3 | 210101211210200012120000 |
4 | 3100133213300311020 |
5 | 12131440404113322 |
6 | 250502141403000 |
7 | 22113451354632 |
oct | 3203747606510 |
9 | 711753605500 |
10 | 223868816712 |
11 | 86a40124502 |
12 | 37479269460 |
13 | 181593a7268 |
14 | ab9a12da52 |
15 | 5c53ba13ac |
hex | 341f9f0d48 |
223868816712 has 60 divisors (see below), whose sum is σ = 627073709955. Its totient is φ = 74618924112.
The previous prime is 223868816663. The next prime is 223868816747. The reversal of 223868816712 is 217618868322.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
223868816712 is a `hidden beast` number, since 22 + 386 + 88 + 167 + 1 + 2 = 666.
223868816712 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 111934408356 + 111934408356 = 334566^2 + 334566^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=334566.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 12035083 + ... + 12053669.
Almost surely, 2223868816712 is an apocalyptic number.
It is an amenable number.
223868816712 is an abundant number, since it is smaller than the sum of its proper divisors (403204893243).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223868816712 is an frugal number, since it uses more digits than its factorization.
223868816712 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37192 (or 18592 counting only the distinct ones).
The product of its digits is 3096576, while the sum is 54.
The spelling of 223868816712 in words is "two hundred twenty-three billion, eight hundred sixty-eight million, eight hundred sixteen thousand, seven hundred twelve".
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