Base | Representation |
---|---|
bin | 1100111011100100… |
… | …11110000001110000 |
3 | 122220211000100002002 |
4 | 12131302132001300 |
5 | 103204202023100 |
6 | 3104511513132 |
7 | 334014620423 |
oct | 63562360160 |
9 | 18824010062 |
10 | 6942220400 |
11 | 2a4277aa35 |
12 | 1418b287a8 |
13 | 86835582b |
14 | 49bdd99ba |
15 | 2a97042d5 |
hex | 19dc9e070 |
6942220400 has 30 divisors (see below), whose sum is σ = 16678685472. Its totient is φ = 2776888000.
The previous prime is 6942220379. The next prime is 6942220403. The reversal of 6942220400 is 40222496.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6942220403) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8677376 + ... + 8678175.
Almost surely, 26942220400 is an apocalyptic number.
It is an amenable number.
6942220400 is an abundant number, since it is smaller than the sum of its proper divisors (9736465072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6942220400 is a wasteful number, since it uses less digits than its factorization.
6942220400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17355569 (or 17355558 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 29.
The square root of 6942220400 is about 83319.9879980788. The cubic root of 6942220400 is about 1907.6533775474.
Adding to 6942220400 its reverse (40222496), we get a palindrome (6982442896).
The spelling of 6942220400 in words is "six billion, nine hundred forty-two million, two hundred twenty thousand, four hundred".
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