Base | Representation |
---|---|
bin | 1111011101100010010… |
… | …11100000010001111010 |
3 | 1212210020222022002021011 |
4 | 13232301023200101322 |
5 | 32201001402413232 |
6 | 1044015435304134 |
7 | 53244646520353 |
oct | 7566113402172 |
9 | 1783228262234 |
10 | 531253560442 |
11 | 19533786aaa0 |
12 | 86b638ab04a |
13 | 3b13513b1c7 |
14 | 1b9d9d40d2a |
15 | dc44827547 |
hex | 7bb12e047a |
531253560442 has 16 divisors (see below), whose sum is σ = 877931180064. Its totient is φ = 239088010000.
The previous prime is 531253560407. The next prime is 531253560449. The reversal of 531253560442 is 244065352135.
It is a junction number, because it is equal to n+sod(n) for n = 531253560395 and 531253560404.
It is not an unprimeable number, because it can be changed into a prime (531253560449) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119541784 + ... + 119546227.
It is an arithmetic number, because the mean of its divisors is an integer number (54870698754).
Almost surely, 2531253560442 is an apocalyptic number.
531253560442 is a deficient number, since it is larger than the sum of its proper divisors (346677619622).
531253560442 is a wasteful number, since it uses less digits than its factorization.
531253560442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 239088125.
The product of its (nonzero) digits is 432000, while the sum is 40.
The spelling of 531253560442 in words is "five hundred thirty-one billion, two hundred fifty-three million, five hundred sixty thousand, four hundred forty-two".
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