Base | Representation |
---|---|
bin | 1001110101101110… |
… | …11010100110001001 |
3 | 111122011002111102001 |
4 | 10322313122212021 |
5 | 41304314311211 |
6 | 2232103511001 |
7 | 244623061351 |
oct | 47267324611 |
9 | 14564074361 |
10 | 5282572681 |
11 | 2270969051 |
12 | 1035158461 |
13 | 662567269 |
14 | 381819b61 |
15 | 20db71ac1 |
hex | 13adda989 |
5282572681 has 4 divisors (see below), whose sum is σ = 5291481492. Its totient is φ = 5273663872.
The previous prime is 5282572651. The next prime is 5282572727. The reversal of 5282572681 is 1862752825.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 4068398656 + 1214174025 = 63784^2 + 34845^2 .
It is a cyclic number.
It is not a de Polignac number, because 5282572681 - 217 = 5282441609 is a prime.
It is a super-2 number, since 2×52825726812 = 55811148260095055522, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (5282572651) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4453516 + ... + 4454701.
It is an arithmetic number, because the mean of its divisors is an integer number (1322870373).
Almost surely, 25282572681 is an apocalyptic number.
It is an amenable number.
5282572681 is a deficient number, since it is larger than the sum of its proper divisors (8908811).
5282572681 is an equidigital number, since it uses as much as digits as its factorization.
5282572681 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8908810.
The product of its digits is 537600, while the sum is 46.
The square root of 5282572681 is about 72681.3090209581. The cubic root of 5282572681 is about 1741.6003114127.
The spelling of 5282572681 in words is "five billion, two hundred eighty-two million, five hundred seventy-two thousand, six hundred eighty-one".
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