Base | Representation |
---|---|
bin | 1101100100110101… |
… | …00100000110100001 |
3 | 200210221011202020111 |
4 | 12302122210012201 |
5 | 104411244302421 |
6 | 3203113011321 |
7 | 345416214133 |
oct | 66232440641 |
9 | 20727152214 |
10 | 7288275361 |
11 | 3100050174 |
12 | 14b49b3b41 |
13 | 8c1c5a193 |
14 | 4d1d5b053 |
15 | 2c9cadee1 |
hex | 1b26a41a1 |
7288275361 has 8 divisors (see below), whose sum is σ = 7362101664. Its totient is φ = 7214555040.
The previous prime is 7288275353. The next prime is 7288275373. The reversal of 7288275361 is 1635728827.
7288275361 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
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 7288275361 - 23 = 7288275353 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (7288275461) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115566 + ... + 167128.
It is an arithmetic number, because the mean of its divisors is an integer number (920262708).
Almost surely, 27288275361 is an apocalyptic number.
It is an amenable number.
7288275361 is a deficient number, since it is larger than the sum of its proper divisors (73826303).
7288275361 is a wasteful number, since it uses less digits than its factorization.
7288275361 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52991.
The product of its digits is 1128960, while the sum is 49.
The square root of 7288275361 is about 85371.3966208823. The cubic root of 7288275361 is about 1938.8383027103.
The spelling of 7288275361 in words is "seven billion, two hundred eighty-eight million, two hundred seventy-five thousand, three hundred sixty-one".
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