Base | Representation |
---|---|
bin | 10000011101101110111110… |
… | …101110100101001111111100 |
3 | 100111101112011111212112021212 |
4 | 100131232332232211033330 |
5 | 33442344341200304000 |
6 | 414001345501343552 |
7 | 21152412122225633 |
oct | 2035567656451774 |
9 | 314345144775255 |
10 | 72412053525500 |
11 | 21088863489427 |
12 | 8155b36267bb8 |
13 | 3153572b61c00 |
14 | 13c4a9526a51a |
15 | 85890c6b1c35 |
hex | 41dbbeba53fc |
72412053525500 has 72 divisors (see below), whose sum is σ = 171248936629680. Its totient is φ = 26736758193600.
The previous prime is 72412053525437. The next prime is 72412053525503. The reversal of 72412053525500 is 552535021427.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (72412053525503) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 428389190 + ... + 428558189.
It is an arithmetic number, because the mean of its divisors is an integer number (2378457453190).
Almost surely, 272412053525500 is an apocalyptic number.
It is an amenable number.
72412053525500 is an abundant number, since it is smaller than the sum of its proper divisors (98836883104180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
72412053525500 is a wasteful number, since it uses less digits than its factorization.
72412053525500 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 856947424 (or 856947399 counting only the distinct ones).
The product of its (nonzero) digits is 420000, while the sum is 41.
Adding to 72412053525500 its reverse (552535021427), we get a palindrome (72964588546927).
The spelling of 72412053525500 in words is "seventy-two trillion, four hundred twelve billion, fifty-three million, five hundred twenty-five thousand, five hundred".
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