Base | Representation |
---|---|
bin | 101000101011000… |
… | …1000010100100001 |
3 | 10112010000202221002 |
4 | 1101112020110201 |
5 | 10243334140440 |
6 | 343231241345 |
7 | 45551142503 |
oct | 12126102441 |
9 | 3463022832 |
10 | 1364755745 |
11 | 640407211 |
12 | 321079255 |
13 | 18998b7a2 |
14 | cd379d73 |
15 | 7ec32115 |
hex | 51588521 |
1364755745 has 8 divisors (see below), whose sum is σ = 1664554920. Its totient is φ = 1073905920.
The previous prime is 1364755723. The next prime is 1364755751. The reversal of 1364755745 is 5475574631.
It can be written as a sum of positive squares in 4 ways, for example, as 7054336 + 1357701409 = 2656^2 + 36847^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1364755745 - 212 = 1364751649 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1364755745.
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, 2237000 + ... + 2237609.
It is an arithmetic number, because the mean of its divisors is an integer number (208069365).
Almost surely, 21364755745 is an apocalyptic number.
It is an amenable number.
1364755745 is a deficient number, since it is larger than the sum of its proper divisors (299799175).
1364755745 is an equidigital number, since it uses as much as digits as its factorization.
1364755745 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4474675.
The product of its digits is 1764000, while the sum is 47.
The square root of 1364755745 is about 36942.6006799738. The cubic root of 1364755745 is about 1109.2215804186.
The spelling of 1364755745 in words is "one billion, three hundred sixty-four million, seven hundred fifty-five thousand, seven hundred forty-five".
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