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8280712082 = 24140356041
BaseRepresentation
bin1111011011001000…
…11010001110010010
3210101002121202111002
413231210122032102
5113424330241312
63445404222002
7412126614506
oct75544321622
923332552432
108280712082
11356a278605
12173123a902
13a1c749946
14587a9a306
15336e994c2
hex1ed91a392

8280712082 has 4 divisors (see below), whose sum is σ = 12421068126. Its totient is φ = 4140356040.

The previous prime is 8280712079. The next prime is 8280712117. The reversal of 8280712082 is 2802170828.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5898393601 + 2382318481 = 76801^2 + 48809^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2070178019 + ... + 2070178022.

Almost surely, 28280712082 is an apocalyptic number.

8280712082 is a deficient number, since it is larger than the sum of its proper divisors (4140356044).

8280712082 is a wasteful number, since it uses less digits than its factorization.

8280712082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4140356043.

The product of its (nonzero) digits is 28672, while the sum is 38.

The square root of 8280712082 is about 90998.4180192161. The cubic root of 8280712082 is about 2023.1242769661.

The spelling of 8280712082 in words is "eight billion, two hundred eighty million, seven hundred twelve thousand, eighty-two".

Divisors: 1 2 4140356041 8280712082