Base | Representation |
---|---|
bin | 110111110001110000111110… |
… | …110001100010100011100000 |
3 | 1012011120122012022021100001211 |
4 | 313301300332301202203200 |
5 | 224123144301221033240 |
6 | 2225422544015035504 |
7 | 102446144042101420 |
oct | 6761607661424340 |
9 | 1164518168240054 |
10 | 245312405252320 |
11 | 7118945253591a |
12 | 2361b23020bb94 |
13 | a6b5b25841193 |
14 | 4481280376480 |
15 | 1d56212cabbea |
hex | df1c3ec628e0 |
245312405252320 has 96 divisors (see below), whose sum is σ = 663703543899648. Its totient is φ = 83934405646848.
The previous prime is 245312405252309. The next prime is 245312405252329. The reversal of 245312405252320 is 23252504213542.
245312405252320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (40).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (245312405252329) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 224330262 + ... + 225421141.
It is an arithmetic number, because the mean of its divisors is an integer number (6913578582288).
Almost surely, 2245312405252320 is an apocalyptic number.
245312405252320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
245312405252320 is an abundant number, since it is smaller than the sum of its proper divisors (418391138647328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245312405252320 is a wasteful number, since it uses less digits than its factorization.
245312405252320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 449751912 (or 449751904 counting only the distinct ones).
The product of its (nonzero) digits is 576000, while the sum is 40.
Adding to 245312405252320 its reverse (23252504213542), we get a palindrome (268564909465862).
The spelling of 245312405252320 in words is "two hundred forty-five trillion, three hundred twelve billion, four hundred five million, two hundred fifty-two thousand, three hundred twenty".
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