Base | Representation |
---|---|
bin | 110000110011101110… |
… | …011010101001001000 |
3 | 12000021100210102212011 |
4 | 300303232122221020 |
5 | 1324312244211240 |
6 | 40024200425304 |
7 | 3533463443323 |
oct | 606356325110 |
9 | 160240712764 |
10 | 52407413320 |
11 | 20253689339 |
12 | a1a7178234 |
13 | 4c32752a52 |
14 | 277235d7ba |
15 | 156add26ea |
hex | c33b9aa48 |
52407413320 has 128 divisors (see below), whose sum is σ = 123030835200. Its totient is φ = 20069683200.
The previous prime is 52407413297. The next prime is 52407413321. The reversal of 52407413320 is 2331470425.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is not an unprimeable number, because it can be changed into a prime (52407413321) 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 31 ways as a sum of consecutive naturals, for example, 53640672 + ... + 53641648.
It is an arithmetic number, because the mean of its divisors is an integer number (961178400).
Almost surely, 252407413320 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 52407413320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61515417600).
52407413320 is an abundant number, since it is smaller than the sum of its proper divisors (70623421880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52407413320 is a wasteful number, since it uses less digits than its factorization.
52407413320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1439 (or 1435 counting only the distinct ones).
The product of its (nonzero) digits is 20160, while the sum is 31.
Adding to 52407413320 its reverse (2331470425), we get a palindrome (54738883745).
The spelling of 52407413320 in words is "fifty-two billion, four hundred seven million, four hundred thirteen thousand, three hundred twenty".
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