Base | Representation |
---|---|
bin | 1111011010001101… |
… | …00010100110010000 |
3 | 210100112212221201102 |
4 | 13231012202212100 |
5 | 113420324211224 |
6 | 3444524323532 |
7 | 412003223456 |
oct | 75506424620 |
9 | 23315787642 |
10 | 8272882064 |
11 | 356590a817 |
12 | 172a6a35a8 |
13 | a1ac379b5 |
14 | 586a1c9d6 |
15 | 33644e4ae |
hex | 1ed1a2990 |
8272882064 has 20 divisors (see below), whose sum is σ = 16041069660. Its totient is φ = 4133251200.
The previous prime is 8272882031. The next prime is 8272882067. The reversal of 8272882064 is 4602882728.
It can be written as a sum of positive squares in 2 ways, for example, as 3996768400 + 4276113664 = 63220^2 + 65392^2 .
It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (8272882067) 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, 177899 + ... + 219530.
It is an arithmetic number, because the mean of its divisors is an integer number (802053483).
Almost surely, 28272882064 is an apocalyptic number.
It is an amenable number.
8272882064 is a deficient number, since it is larger than the sum of its proper divisors (7768187596).
8272882064 is a wasteful number, since it uses less digits than its factorization.
8272882064 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 398738 (or 398732 counting only the distinct ones).
The product of its (nonzero) digits is 688128, while the sum is 47.
The square root of 8272882064 is about 90955.3850192500. The cubic root of 8272882064 is about 2022.4864052894.
The spelling of 8272882064 in words is "eight billion, two hundred seventy-two million, eight hundred eighty-two thousand, sixty-four".
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