Base | Representation |
---|---|
bin | 100110001111111111000… |
… | …1001010000111111010000 |
3 | 200121120020222121012001010 |
4 | 1030133332021100333100 |
5 | 1142112323231013002 |
6 | 15103011520010520 |
7 | 1051543402616460 |
oct | 114377611207720 |
9 | 20546228535033 |
10 | 5257008844752 |
11 | 1747537496595 |
12 | 70aa15760a40 |
13 | 2c1970234b72 |
14 | 142624d77ba0 |
15 | 91b30a0046c |
hex | 4c7fe250fd0 |
5257008844752 has 160 divisors (see below), whose sum is σ = 15877678620672. Its totient is φ = 1467563415552.
The previous prime is 5257008844723. The next prime is 5257008844753. The reversal of 5257008844752 is 2574488007525.
It is a super-2 number, since 2×52570088447522 (a number of 26 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 5257008844692 and 5257008844701.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5257008844753) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9083973 + ... + 9645339.
Almost surely, 25257008844752 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 5257008844752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7938839310336).
5257008844752 is an abundant number, since it is smaller than the sum of its proper divisors (10620669775920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5257008844752 is a wasteful number, since it uses less digits than its factorization.
5257008844752 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 562025 (or 562019 counting only the distinct ones).
The product of its (nonzero) digits is 25088000, while the sum is 57.
The spelling of 5257008844752 in words is "five trillion, two hundred fifty-seven billion, eight million, eight hundred forty-four thousand, seven hundred fifty-two".
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