Base | Representation |
---|---|
bin | 101111011010001… |
… | …010110111001101 |
3 | 2001102122222010021 |
4 | 233122022313031 |
5 | 3112104430024 |
6 | 210531542141 |
7 | 25465461334 |
oct | 5732126715 |
9 | 2042588107 |
10 | 795389389 |
11 | 378a81903 |
12 | 1a245a951 |
13 | c8a2a412 |
14 | 778c8d1b |
15 | 49c65de4 |
hex | 2f68adcd |
795389389 has 4 divisors (see below), whose sum is σ = 795830400. Its totient is φ = 794948380.
The previous prime is 795389377. The next prime is 795389393. The reversal of 795389389 is 983983597.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 983983597 = 16339 ⋅60223.
It is a cyclic number.
It is not a de Polignac number, because 795389389 - 27 = 795389261 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (795389369) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217789 + ... + 221410.
It is an arithmetic number, because the mean of its divisors is an integer number (198957600).
Almost surely, 2795389389 is an apocalyptic number.
It is an amenable number.
795389389 is a deficient number, since it is larger than the sum of its proper divisors (441011).
795389389 is a wasteful number, since it uses less digits than its factorization.
795389389 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 441010.
The product of its digits is 14696640, while the sum is 61.
The square root of 795389389 is about 28202.6486167523. The cubic root of 795389389 is about 926.5309496364.
The spelling of 795389389 in words is "seven hundred ninety-five million, three hundred eighty-nine thousand, three hundred eighty-nine".
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