Base | Representation |
---|---|
bin | 1111011011000011… |
… | …01101100111011101 |
3 | 210101001021211200000 |
4 | 13231201231213131 |
5 | 113424140130320 |
6 | 3445341124513 |
7 | 412120611342 |
oct | 75541554735 |
9 | 23331254600 |
10 | 8280005085 |
11 | 3569935410 |
12 | 1730b59739 |
13 | a1c55cbc1 |
14 | 5879547c9 |
15 | 336da9c90 |
hex | 1ed86d9dd |
8280005085 has 96 divisors (see below), whose sum is σ = 16421408640. Its totient is φ = 3968870400.
The previous prime is 8280005081. The next prime is 8280005101. The reversal of 8280005085 is 5805000828.
It is not a de Polignac number, because 8280005085 - 22 = 8280005081 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8280005081) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1186005 + ... + 1192965.
It is an arithmetic number, because the mean of its divisors is an integer number (171056340).
Almost surely, 28280005085 is an apocalyptic number.
It is an amenable number.
8280005085 is a deficient number, since it is larger than the sum of its proper divisors (8141403555).
8280005085 is a wasteful number, since it uses less digits than its factorization.
8280005085 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7081 (or 7069 counting only the distinct ones).
The product of its (nonzero) digits is 25600, while the sum is 36.
The square root of 8280005085 is about 90994.5332698619. The cubic root of 8280005085 is about 2023.0666980410.
The spelling of 8280005085 in words is "eight billion, two hundred eighty million, five thousand, eighty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •