Base | Representation |
---|---|
bin | 1110110000001010001… |
… | …1000001000000000000 |
3 | 220020012001222211121211 |
4 | 3230002203001000000 |
5 | 13123024111212112 |
6 | 312233103055504 |
7 | 24211423534441 |
oct | 3540243010000 |
9 | 806161884554 |
10 | 253445804032 |
11 | 98538604883 |
12 | 411525a1594 |
13 | 1ab90c312a5 |
14 | c3a43032c8 |
15 | 68d55bd0a7 |
hex | 3b028c1000 |
253445804032 has 104 divisors (see below), whose sum is σ = 535254197184. Its totient is φ = 119749115904.
The previous prime is 253445804023. The next prime is 253445804039. The reversal of 253445804032 is 230408544352.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (253445804039) 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, 7803058 + ... + 7835470.
Almost surely, 2253445804032 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 253445804032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267627098592).
253445804032 is an abundant number, since it is smaller than the sum of its proper divisors (281808393152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
253445804032 is an equidigital number, since it uses as much as digits as its factorization.
253445804032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32543 (or 32521 counting only the distinct ones).
The product of its (nonzero) digits is 460800, while the sum is 40.
The spelling of 253445804032 in words is "two hundred fifty-three billion, four hundred forty-five million, eight hundred four thousand, thirty-two".
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