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8275080249 = 32919453361
BaseRepresentation
bin1111011010011101…
…11011010000111001
3210100201000122001200
413231032323100321
5113421410031444
63445043404413
7412031010252
oct75516732071
923321018050
108275080249
1135670812a7
12172b383709
13a1b5273b7
14587031b29
15336735969
hex1ed3bb439

8275080249 has 6 divisors (see below), whose sum is σ = 11952893706. Its totient is φ = 5516720160.

The previous prime is 8275080227. The next prime is 8275080251. The reversal of 8275080249 is 9420805728.

It can be written as a sum of positive squares in only one way, i.e., 8273175849 + 1904400 = 90957^2 + 1380^2 .

It is not a de Polignac number, because 8275080249 - 28 = 8275079993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8275084249) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 459726672 + ... + 459726689.

It is an arithmetic number, because the mean of its divisors is an integer number (1992148951).

Almost surely, 28275080249 is an apocalyptic number.

It is an amenable number.

8275080249 is a deficient number, since it is larger than the sum of its proper divisors (3677813457).

8275080249 is a wasteful number, since it uses less digits than its factorization.

8275080249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 919453367 (or 919453364 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 8275080249 is about 90967.4680806276. The cubic root of 8275080249 is about 2022.6655208438.

The spelling of 8275080249 in words is "eight billion, two hundred seventy-five million, eighty thousand, two hundred forty-nine".

Divisors: 1 3 9 919453361 2758360083 8275080249