Base | Representation |
---|---|
bin | 111111100111000… |
… | …1011101001001110 |
3 | 12111202021222111000 |
4 | 1333032023221032 |
5 | 13332403033032 |
6 | 551444041130 |
7 | 103615206624 |
oct | 17716135116 |
9 | 5452258430 |
10 | 2134424142 |
11 | 9a59104a4 |
12 | 4b69931a6 |
13 | 280281786 |
14 | 16368b514 |
15 | c75b6e7c |
hex | 7f38ba4e |
2134424142 has 16 divisors (see below), whose sum is σ = 4743164880. Its totient is φ = 711474696.
The previous prime is 2134424141. The next prime is 2134424167. The reversal of 2134424142 is 2414244312.
2134424142 is a `hidden beast` number, since 213 + 442 + 4 + 1 + 4 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2134424141) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 19763133 + ... + 19763240.
It is an arithmetic number, because the mean of its divisors is an integer number (296447805).
Almost surely, 22134424142 is an apocalyptic number.
2134424142 is an abundant number, since it is smaller than the sum of its proper divisors (2608740738).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2134424142 is a wasteful number, since it uses less digits than its factorization.
2134424142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39526384 (or 39526378 counting only the distinct ones).
The product of its digits is 6144, while the sum is 27.
The square root of 2134424142 is about 46199.8283763046. The cubic root of 2134424142 is about 1287.5385512948.
Adding to 2134424142 its reverse (2414244312), we get a palindrome (4548668454).
The spelling of 2134424142 in words is "two billion, one hundred thirty-four million, four hundred twenty-four thousand, one hundred forty-two".
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