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275068748 = 22275324979
BaseRepresentation
bin10000011001010…
…011011101001100
3201011120221101102
4100121103131030
51030404144443
643143402232
76550021463
oct2031233514
9634527342
10275068748
111312a6249
1278153378
1344cabc96
14287639da
1519236cb8
hex1065374c

275068748 has 12 divisors (see below), whose sum is σ = 481564440. Its totient is φ = 137478912.

The previous prime is 275068747. The next prime is 275068793. The reversal of 275068748 is 847860572.

It is a super-2 number, since 2×2750687482 = 151325632252575008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (275068747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1478 + ... + 23501.

It is an arithmetic number, because the mean of its divisors is an integer number (40130370).

Almost surely, 2275068748 is an apocalyptic number.

It is an amenable number.

275068748 is a deficient number, since it is larger than the sum of its proper divisors (206495692).

275068748 is a wasteful number, since it uses less digits than its factorization.

275068748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27736 (or 27734 counting only the distinct ones).

The product of its (nonzero) digits is 752640, while the sum is 47.

The square root of 275068748 is about 16585.1966524368. The cubic root of 275068748 is about 650.3499086445.

The spelling of 275068748 in words is "two hundred seventy-five million, sixty-eight thousand, seven hundred forty-eight".

Divisors: 1 2 4 2753 5506 11012 24979 49958 99916 68767187 137534374 275068748