Base | Representation |
---|---|
bin | 110111110101010001100011… |
… | …101011010011101101011100 |
3 | 1012012102200121120121222020221 |
4 | 313311101203223103231130 |
5 | 224141122123342403340 |
6 | 2230125423512051124 |
7 | 102502441460211151 |
oct | 6765214353235534 |
9 | 1165380546558227 |
10 | 245553542544220 |
11 | 71271744220319 |
12 | 23659b08693aa4 |
13 | a7027a471c5a1 |
14 | 448cbd7ab0228 |
15 | 1d5c6279b844a |
hex | df5463ad3b5c |
245553542544220 has 96 divisors (see below), whose sum is σ = 523302457620096. Its totient is φ = 96769188864000.
The previous prime is 245553542544173. The next prime is 245553542544239. The reversal of 245553542544220 is 22445245355542.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6792423145 + ... + 6792459295.
It is an arithmetic number, because the mean of its divisors is an integer number (5451067266876).
Almost surely, 2245553542544220 is an apocalyptic number.
245553542544220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
245553542544220 is an abundant number, since it is smaller than the sum of its proper divisors (277748915075876).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245553542544220 is a wasteful number, since it uses less digits than its factorization.
245553542544220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41231 (or 41229 counting only the distinct ones).
The product of its (nonzero) digits is 38400000, while the sum is 52.
Adding to 245553542544220 its reverse (22445245355542), we get a palindrome (267998787899762).
The spelling of 245553542544220 in words is "two hundred forty-five trillion, five hundred fifty-three billion, five hundred forty-two million, five hundred forty-four thousand, two hundred twenty".
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