Base | Representation |
---|---|
bin | 10111101100011101001000… |
… | …10000011000011001010000 |
3 | 20211111012010022121021202121 |
4 | 23312032210100120121100 |
5 | 23312142022012303144 |
6 | 302452413003024024 |
7 | 13655314400416120 |
oct | 1366164420303120 |
9 | 224435108537677 |
10 | 52105004025424 |
11 | 15669676441379 |
12 | 5a1637050b014 |
13 | 230c63340496c |
14 | cc1c77946c80 |
15 | 605586326384 |
hex | 2f63a4418650 |
52105004025424 has 80 divisors (see below), whose sum is σ = 116505823792896. Its totient is φ = 22112850816000.
The previous prime is 52105004025407. The next prime is 52105004025439. The reversal of 52105004025424 is 42452040050125.
It is a self number, because there is not a number n which added to its sum of digits gives 52105004025424.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 501564 + ... + 10220644.
Almost surely, 252105004025424 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 52105004025424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58252911896448).
52105004025424 is an abundant number, since it is smaller than the sum of its proper divisors (64400819767472).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52105004025424 is a wasteful number, since it uses less digits than its factorization.
52105004025424 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9719564 (or 9719558 counting only the distinct ones).
The product of its (nonzero) digits is 64000, while the sum is 34.
Adding to 52105004025424 its reverse (42452040050125), we get a palindrome (94557044075549).
The spelling of 52105004025424 in words is "fifty-two trillion, one hundred five billion, four million, twenty-five thousand, four hundred twenty-four".
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