Base | Representation |
---|---|
bin | 1111010101111111101… |
… | …11101011001011011000 |
3 | 1212101210211022121022102 |
4 | 13222333313223023120 |
5 | 32114203443200034 |
6 | 1042110013542532 |
7 | 53042430004160 |
oct | 7527767531330 |
9 | 1771724277272 |
10 | 527205053144 |
11 | 19364a5655a0 |
12 | 86213aa4a48 |
13 | 3a93b464963 |
14 | 1b7343a15a0 |
15 | daa91be97e |
hex | 7abfdeb2d8 |
527205053144 has 64 divisors (see below), whose sum is σ = 1297292025600. Its totient is φ = 194593795200.
The previous prime is 527205053131. The next prime is 527205053191. The reversal of 527205053144 is 441350502725.
It is a Harshad number since it is a multiple of its sum of digits (38).
It is a junction number, because it is equal to n+sod(n) for n = 527205053098 and 527205053107.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22510727 + ... + 22534134.
It is an arithmetic number, because the mean of its divisors is an integer number (20270187900).
Almost surely, 2527205053144 is an apocalyptic number.
It is an amenable number.
527205053144 is an abundant number, since it is smaller than the sum of its proper divisors (770086972456).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
527205053144 is a wasteful number, since it uses less digits than its factorization.
527205053144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45044904 (or 45044900 counting only the distinct ones).
The product of its (nonzero) digits is 168000, while the sum is 38.
Adding to 527205053144 its reverse (441350502725), we get a palindrome (968555555869).
The spelling of 527205053144 in words is "five hundred twenty-seven billion, two hundred five million, fifty-three thousand, one hundred forty-four".
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