Base | Representation |
---|---|
bin | 110001011110011000… |
… | …010101101010011000 |
3 | 12002010020101100101201 |
4 | 301132120111222120 |
5 | 1332243444433130 |
6 | 40223203123544 |
7 | 3560303304151 |
oct | 613630255230 |
9 | 162106340351 |
10 | 53123046040 |
11 | 20590635839 |
12 | a3669735b4 |
13 | 5017aa676c |
14 | 27dd406928 |
15 | 15adb41bca |
hex | c5e615a98 |
53123046040 has 32 divisors (see below), whose sum is σ = 119533423680. Its totient is φ = 21248050432.
The previous prime is 53123046013. The next prime is 53123046047. The reversal of 53123046040 is 4064032135.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53123046047) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1359009 + ... + 1397551.
It is an arithmetic number, because the mean of its divisors is an integer number (3735419490).
Almost surely, 253123046040 is an apocalyptic number.
It is an amenable number.
53123046040 is an abundant number, since it is smaller than the sum of its proper divisors (66410377640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53123046040 is a wasteful number, since it uses less digits than its factorization.
53123046040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 73011 (or 73007 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 28.
Adding to 53123046040 its reverse (4064032135), we get a palindrome (57187078175).
The spelling of 53123046040 in words is "fifty-three billion, one hundred twenty-three million, forty-six thousand, forty".
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