Base | Representation |
---|---|
bin | 111110000111001… |
… | …010000010000010 |
3 | 2200121211022101002 |
4 | 332013022002002 |
5 | 4113232012430 |
6 | 251223012002 |
7 | 34552251656 |
oct | 7607120202 |
9 | 2617738332 |
10 | 1042063490 |
11 | 4952437a6 |
12 | 250b9a002 |
13 | 137b77020 |
14 | 9c57aa66 |
15 | 6173e845 |
hex | 3e1ca082 |
1042063490 has 32 divisors (see below), whose sum is σ = 2022859440. Its totient is φ = 384217344.
The previous prime is 1042063489. The next prime is 1042063537. The reversal of 1042063490 is 943602401.
It can be written as a sum of positive squares in 8 ways, for example, as 138039001 + 904024489 = 11749^2 + 30067^2 .
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93116 + ... + 103704.
Almost surely, 21042063490 is an apocalyptic number.
1042063490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1042063490 is a deficient number, since it is larger than the sum of its proper divisors (980795950).
1042063490 is a wasteful number, since it uses less digits than its factorization.
1042063490 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11366.
The product of its (nonzero) digits is 5184, while the sum is 29.
The square root of 1042063490 is about 32281.0081936733. The cubic root of 1042063490 is about 1013.8290394357.
Adding to 1042063490 its reverse (943602401), we get a palindrome (1985665891).
The spelling of 1042063490 in words is "one billion, forty-two million, sixty-three thousand, four hundred ninety".
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