Base | Representation |
---|---|
bin | 100000000000101… |
… | …0010101110011001 |
3 | 2202212001221200101 |
4 | 1000001102232121 |
5 | 4144431040130 |
6 | 254325135401 |
7 | 35421351340 |
oct | 10001225631 |
9 | 2685057611 |
10 | 1074080665 |
11 | 501321779 |
12 | 25b85a561 |
13 | 1416a71b8 |
14 | a2912b57 |
15 | 644661ca |
hex | 40052b99 |
1074080665 has 8 divisors (see below), whose sum is σ = 1473024960. Its totient is φ = 736512432.
The previous prime is 1074080629. The next prime is 1074080681. The reversal of 1074080665 is 5660804701.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1074080665 - 27 = 1074080537 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15343975 + ... + 15344044.
It is an arithmetic number, because the mean of its divisors is an integer number (184128120).
Almost surely, 21074080665 is an apocalyptic number.
It is an amenable number.
1074080665 is a deficient number, since it is larger than the sum of its proper divisors (398944295).
1074080665 is an equidigital number, since it uses as much as digits as its factorization.
1074080665 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30688031.
The product of its (nonzero) digits is 40320, while the sum is 37.
The square root of 1074080665 is about 32773.1698955106. The cubic root of 1074080665 is about 1024.1077033245.
The spelling of 1074080665 in words is "one billion, seventy-four million, eighty thousand, six hundred sixty-five".
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