Base | Representation |
---|---|
bin | 101010111110011… |
… | …1001111110011011 |
3 | 10201111102200112210 |
4 | 1111330321332123 |
5 | 10423124420332 |
6 | 355031410203 |
7 | 50510022354 |
oct | 12574717633 |
9 | 3644380483 |
10 | 1442029467 |
11 | 67aa9609a |
12 | 342b23963 |
13 | 19c9a5c98 |
14 | d9732d2b |
15 | 868e7ecc |
hex | 55f39f9b |
1442029467 has 16 divisors (see below), whose sum is σ = 1991138688. Its totient is φ = 927675840.
The previous prime is 1442029441. The next prime is 1442029481. The reversal of 1442029467 is 7649202441.
It is a de Polignac number, because none of the positive numbers 2k-1442029467 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1442029427) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56634 + ... + 78047.
It is an arithmetic number, because the mean of its divisors is an integer number (124446168).
Almost surely, 21442029467 is an apocalyptic number.
1442029467 is a deficient number, since it is larger than the sum of its proper divisors (549109221).
1442029467 is a wasteful number, since it uses less digits than its factorization.
1442029467 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 134810.
The product of its (nonzero) digits is 96768, while the sum is 39.
The square root of 1442029467 is about 37974.0630825831. The cubic root of 1442029467 is about 1129.7734860667.
The spelling of 1442029467 in words is "one billion, four hundred forty-two million, twenty-nine thousand, four hundred sixty-seven".
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