Base | Representation |
---|---|
bin | 101010100010100… |
… | …0010000010101010 |
3 | 10200110212112121101 |
4 | 1111011002002222 |
5 | 10410402214232 |
6 | 353345432014 |
7 | 50241356563 |
oct | 12505020252 |
9 | 3613775541 |
10 | 1427382442 |
11 | 6727a1612 |
12 | 33a03b60a |
13 | 1999481c5 |
14 | d77dd16a |
15 | 854a31e7 |
hex | 551420aa |
1427382442 has 8 divisors (see below), whose sum is σ = 2141233956. Its totient is φ = 713637792.
The previous prime is 1427382421. The next prime is 1427382469. The reversal of 1427382442 is 2442837241.
It can be written as a sum of positive squares in 2 ways, for example, as 1392110721 + 35271721 = 37311^2 + 5939^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40068 + ... + 66784.
Almost surely, 21427382442 is an apocalyptic number.
1427382442 is a deficient number, since it is larger than the sum of its proper divisors (713851514).
1427382442 is a wasteful number, since it uses less digits than its factorization.
1427382442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 53432.
The product of its digits is 86016, while the sum is 37.
The square root of 1427382442 is about 37780.7152129231. The cubic root of 1427382442 is about 1125.9353385443.
The spelling of 1427382442 in words is "one billion, four hundred twenty-seven million, three hundred eighty-two thousand, four hundred forty-two".
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