Base | Representation |
---|---|
bin | 110000101000100100… |
… | …110101001011100000 |
3 | 11222210022210200212111 |
4 | 300220210311023200 |
5 | 1323421402214300 |
6 | 35553435205104 |
7 | 3526032442603 |
oct | 605044651340 |
9 | 158708720774 |
10 | 52220351200 |
11 | 20168032846 |
12 | a1545a6794 |
13 | 4c02a785c4 |
14 | 275558833a |
15 | 15597819ba |
hex | c289352e0 |
52220351200 has 72 divisors (see below), whose sum is σ = 128044976472. Its totient is φ = 20796049920.
The previous prime is 52220351179. The next prime is 52220351201. The reversal of 52220351200 is 215302225.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52220351201) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37822 + ... + 325378.
It is an arithmetic number, because the mean of its divisors is an integer number (1778402451).
Almost surely, 252220351200 is an apocalyptic number.
52220351200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 52220351200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64022488236).
52220351200 is an abundant number, since it is smaller than the sum of its proper divisors (75824625272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52220351200 is a wasteful number, since it uses less digits than its factorization.
52220351200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 287804 (or 287791 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 22.
Adding to 52220351200 its reverse (215302225), we get a palindrome (52435653425).
The spelling of 52220351200 in words is "fifty-two billion, two hundred twenty million, three hundred fifty-one thousand, two hundred".
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