Base | Representation |
---|---|
bin | 111110000111001… |
… | …110100011111010 |
3 | 2200121212020211012 |
4 | 332013032203322 |
5 | 4113233111132 |
6 | 251223233522 |
7 | 34552360031 |
oct | 7607164372 |
9 | 2617766735 |
10 | 1042082042 |
11 | 495256731 |
12 | 250ba88a2 |
13 | 137b825c1 |
14 | 9c583718 |
15 | 617450b2 |
hex | 3e1ce8fa |
1042082042 has 16 divisors (see below), whose sum is σ = 1571808672. Its totient is φ = 518154000.
The previous prime is 1042082017. The next prime is 1042082047. The reversal of 1042082042 is 2402802401.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 1042081999 and 1042082017.
It is not an unprimeable number, because it can be changed into a prime (1042082047) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318917 + ... + 322167.
It is an arithmetic number, because the mean of its divisors is an integer number (98238042).
Almost surely, 21042082042 is an apocalyptic number.
1042082042 is a deficient number, since it is larger than the sum of its proper divisors (529726630).
1042082042 is a wasteful number, since it uses less digits than its factorization.
1042082042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4093.
The product of its (nonzero) digits is 1024, while the sum is 23.
The square root of 1042082042 is about 32281.2955440143. The cubic root of 1042082042 is about 1013.8350558461.
Adding to 1042082042 its reverse (2402802401), we get a palindrome (3444884443).
The spelling of 1042082042 in words is "one billion, forty-two million, eighty-two thousand, forty-two".
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