Base | Representation |
---|---|
bin | 1110010001001001010… |
… | …0101100010101101111 |
3 | 212102200212120010102100 |
4 | 3210102110230111233 |
5 | 13004001330102010 |
6 | 304335024030143 |
7 | 23465213204520 |
oct | 3442224542557 |
9 | 772625503370 |
10 | 245120550255 |
11 | 94a56184459 |
12 | 3b60a462353 |
13 | 1a1651ba819 |
14 | bc14770847 |
15 | 65997762c0 |
hex | 391252c56f |
245120550255 has 24 divisors (see below), whose sum is σ = 485572138272. Its totient is φ = 112055108544.
The previous prime is 245120550253. The next prime is 245120550281. The reversal of 245120550255 is 552055021542.
245120550255 is a `hidden beast` number, since 2 + 4 + 51 + 2 + 0 + 550 + 2 + 55 = 666.
245120550255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 245120550255 - 21 = 245120550253 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (245120550251) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 389079924 + ... + 389080553.
It is an arithmetic number, because the mean of its divisors is an integer number (20232172428).
Almost surely, 2245120550255 is an apocalyptic number.
245120550255 is a deficient number, since it is larger than the sum of its proper divisors (240451588017).
245120550255 is a wasteful number, since it uses less digits than its factorization.
245120550255 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 778160495 (or 778160492 counting only the distinct ones).
The product of its (nonzero) digits is 100000, while the sum is 36.
Adding to 245120550255 its reverse (552055021542), we get a palindrome (797175571797).
The spelling of 245120550255 in words is "two hundred forty-five billion, one hundred twenty million, five hundred fifty thousand, two hundred fifty-five".
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