Base | Representation |
---|---|
bin | 1110001010100001110… |
… | …0111100111011000000 |
3 | 212021010002021210212222 |
4 | 3202220130330323000 |
5 | 12441332122033212 |
6 | 303442453310212 |
7 | 23403204452210 |
oct | 3425034747300 |
9 | 767102253788 |
10 | 243344330432 |
11 | 94224592195 |
12 | 3b1b3635368 |
13 | 19c41205688 |
14 | bac68c8240 |
15 | 64e3868c72 |
hex | 38a873cec0 |
243344330432 has 112 divisors (see below), whose sum is σ = 571841376000. Its totient is φ = 100528210944.
The previous prime is 243344330381. The next prime is 243344330447. The reversal of 243344330432 is 234033443342.
It is a tau number, because it is divible by the number of its divisors (112).
It is a junction number, because it is equal to n+sod(n) for n = 243344330392 and 243344330401.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8026919 + ... + 8057177.
Almost surely, 2243344330432 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 243344330432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285920688000).
243344330432 is an abundant number, since it is smaller than the sum of its proper divisors (328497045568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
243344330432 is a wasteful number, since it uses less digits than its factorization.
243344330432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30926 (or 30916 counting only the distinct ones).
The product of its (nonzero) digits is 248832, while the sum is 35.
Adding to 243344330432 its reverse (234033443342), we get a palindrome (477377773774).
The spelling of 243344330432 in words is "two hundred forty-three billion, three hundred forty-four million, three hundred thirty thousand, four hundred thirty-two".
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