Base | Representation |
---|---|
bin | 1110010010000001010… |
… | …0001111100000000000 |
3 | 212110022020022022120110 |
4 | 3210200110033200000 |
5 | 13004441430010102 |
6 | 304414211511320 |
7 | 23504063515455 |
oct | 3444024174000 |
9 | 773266268513 |
10 | 245355313152 |
11 | 95066750284 |
12 | 3b674bb8540 |
13 | 1a1a1a26991 |
14 | bc37a0182c |
15 | 65b019a86c |
hex | 392050f800 |
245355313152 has 48 divisors (see below), whose sum is σ = 654121114920. Its totient is φ = 81785102336.
The previous prime is 245355313097. The next prime is 245355313163. The reversal of 245355313152 is 251313553542.
It is a tau number, because it is divible by the number of its divisors (48).
It is a self number, because there is not a number n which added to its sum of digits gives 245355313152.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19960923 + ... + 19973210.
Almost surely, 2245355313152 is an apocalyptic number.
It is an amenable number.
245355313152 is an abundant number, since it is smaller than the sum of its proper divisors (408765801768).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245355313152 is an equidigital number, since it uses as much as digits as its factorization.
245355313152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39934158 (or 39934138 counting only the distinct ones).
The product of its digits is 270000, while the sum is 39.
Adding to 245355313152 its reverse (251313553542), we get a palindrome (496668866694).
The spelling of 245355313152 in words is "two hundred forty-five billion, three hundred fifty-five million, three hundred thirteen thousand, one hundred fifty-two".
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