Base | Representation |
---|---|
bin | 10111111110010… |
… | …010110101101100 |
3 | 1001000211011222202 |
4 | 113332102311230 |
5 | 1310431043220 |
6 | 103524401032 |
7 | 12652460264 |
oct | 2776226554 |
9 | 1030734882 |
10 | 402206060 |
11 | 197042403 |
12 | b2846178 |
13 | 65434769 |
14 | 3b5ba7a4 |
15 | 2549c275 |
hex | 17f92d6c |
402206060 has 96 divisors (see below), whose sum is σ = 982679040. Its totient is φ = 137161728.
The previous prime is 402206053. The next prime is 402206069. The reversal of 402206060 is 60602204.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is not an unprimeable number, because it can be changed into a prime (402206069) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 147227 + ... + 149933.
It is an arithmetic number, because the mean of its divisors is an integer number (10236240).
Almost surely, 2402206060 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 402206060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (491339520).
402206060 is an abundant number, since it is smaller than the sum of its proper divisors (580472980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
402206060 is a wasteful number, since it uses less digits than its factorization.
402206060 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2775 (or 2773 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 20.
The square root of 402206060 is about 20055.0756667732. The cubic root of 402206060 is about 738.1583496014.
Adding to 402206060 its reverse (60602204), we get a palindrome (462808264).
The spelling of 402206060 in words is "four hundred two million, two hundred six thousand, sixty".
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