Base | Representation |
---|---|
bin | 1110010001100100001… |
… | …1001111001110001111 |
3 | 212102222201221020211010 |
4 | 3210121003033032033 |
5 | 13004214223240210 |
6 | 304354135100303 |
7 | 23501053430436 |
oct | 3443103171617 |
9 | 772881836733 |
10 | 245233415055 |
11 | 95003962452 |
12 | 3b640211693 |
13 | 1a1826b6b25 |
14 | bc2575011d |
15 | 65a461c920 |
hex | 39190cf38f |
245233415055 has 32 divisors (see below), whose sum is σ = 413110794240. Its totient is φ = 123881581440.
The previous prime is 245233415041. The next prime is 245233415057. The reversal of 245233415055 is 550514332542.
It is not a de Polignac number, because 245233415055 - 222 = 245229220751 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (245233415057) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1318690 + ... + 1493120.
It is an arithmetic number, because the mean of its divisors is an integer number (12909712320).
Almost surely, 2245233415055 is an apocalyptic number.
245233415055 is a deficient number, since it is larger than the sum of its proper divisors (167877379185).
245233415055 is a wasteful number, since it uses less digits than its factorization.
245233415055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 179391.
The product of its (nonzero) digits is 360000, while the sum is 39.
Adding to 245233415055 its reverse (550514332542), we get a palindrome (795747747597).
The spelling of 245233415055 in words is "two hundred forty-five billion, two hundred thirty-three million, four hundred fifteen thousand, fifty-five".
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