Base | Representation |
---|---|
bin | 1101100010001010… |
… | …01011111010100001 |
3 | 200202101001122212000 |
4 | 12301011023322201 |
5 | 104340032102144 |
6 | 3200553154213 |
7 | 345025036401 |
oct | 66105137241 |
9 | 20671048760 |
10 | 7265894049 |
11 | 3099453817 |
12 | 14a93bb969 |
13 | 8ba421bbb |
14 | 4ccdb2801 |
15 | 2c7d3c769 |
hex | 1b114bea1 |
7265894049 has 32 divisors (see below), whose sum is σ = 11124403200. Its totient is φ = 4682240640.
The previous prime is 7265894039. The next prime is 7265894093. The reversal of 7265894049 is 9404985627.
It is not a de Polignac number, because 7265894049 - 24 = 7265894033 is a prime.
It is a super-2 number, since 2×72658940492 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 7265893986 and 7265894004.
It is not an unprimeable number, because it can be changed into a prime (7265894029) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 793107 + ... + 802215.
It is an arithmetic number, because the mean of its divisors is an integer number (347637600).
Almost surely, 27265894049 is an apocalyptic number.
It is an amenable number.
7265894049 is a deficient number, since it is larger than the sum of its proper divisors (3858509151).
7265894049 is a wasteful number, since it uses less digits than its factorization.
7265894049 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10102 (or 10096 counting only the distinct ones).
The product of its (nonzero) digits is 4354560, while the sum is 54.
The square root of 7265894049 is about 85240.2138019374. The cubic root of 7265894049 is about 1936.8516306223.
The spelling of 7265894049 in words is "seven billion, two hundred sixty-five million, eight hundred ninety-four thousand, forty-nine".
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