Base | Representation |
---|---|
bin | 1111011001010001… |
… | …10000010100011001 |
3 | 210100000012020222211 |
4 | 13230220300110121 |
5 | 113411324331240 |
6 | 3444045115121 |
7 | 411546653332 |
oct | 75450602431 |
9 | 23300166884 |
10 | 8265073945 |
11 | 3561467427 |
12 | 1727b58aa1 |
13 | a194329cb |
14 | 585989289 |
15 | 33590abea |
hex | 1eca30519 |
8265073945 has 8 divisors (see below), whose sum is σ = 9920252736. Its totient is φ = 6610616496.
The previous prime is 8265073909. The next prime is 8265073969. The reversal of 8265073945 is 5493705628.
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 8265073945 - 29 = 8265073433 is a prime.
It is a super-2 number, since 2×82650739452 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 154797 + ... + 201226.
It is an arithmetic number, because the mean of its divisors is an integer number (1240031592).
Almost surely, 28265073945 is an apocalyptic number.
It is an amenable number.
8265073945 is a deficient number, since it is larger than the sum of its proper divisors (1655178791).
8265073945 is a wasteful number, since it uses less digits than its factorization.
8265073945 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 360671.
The product of its (nonzero) digits is 1814400, while the sum is 49.
The square root of 8265073945 is about 90912.4520899090. The cubic root of 8265073945 is about 2021.8499166901.
The spelling of 8265073945 in words is "eight billion, two hundred sixty-five million, seventy-three thousand, nine hundred forty-five".
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