Base | Representation |
---|---|
bin | 100101111110110… |
… | …0010001111100010 |
3 | 10021211001100122210 |
4 | 1023331202033202 |
5 | 10102223002432 |
6 | 330243142550 |
7 | 43403260512 |
oct | 11375421742 |
9 | 3254040583 |
10 | 1274422242 |
11 | 5a4418325 |
12 | 2b6974a56 |
13 | 174050b02 |
14 | c1383842 |
15 | 76d3b8cc |
hex | 4bf623e2 |
1274422242 has 16 divisors (see below), whose sum is σ = 2574081792. Its totient is φ = 420601200.
The previous prime is 1274422241. The next prime is 1274422271. The reversal of 1274422242 is 2422244721.
It is not an unprimeable number, because it can be changed into a prime (1274422241) 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 7 ways as a sum of consecutive naturals, for example, 1050898 + ... + 1052109.
It is an arithmetic number, because the mean of its divisors is an integer number (160880112).
Almost surely, 21274422242 is an apocalyptic number.
1274422242 is an abundant number, since it is smaller than the sum of its proper divisors (1299659550).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1274422242 is a wasteful number, since it uses less digits than its factorization.
1274422242 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2103113.
The product of its digits is 14336, while the sum is 30.
The square root of 1274422242 is about 35699.0509957898. The cubic root of 1274422242 is about 1084.1876289323.
Adding to 1274422242 its reverse (2422244721), we get a palindrome (3696666963).
The spelling of 1274422242 in words is "one billion, two hundred seventy-four million, four hundred twenty-two thousand, two hundred forty-two".
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