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275068276 = 22761161047
BaseRepresentation
bin10000011001010…
…011010101110100
3201011120220201221
4100121103111310
51030404141101
643143400124
76550020220
oct2031232564
9634526657
10275068276
111312a595a
1278153044
1344cab9c2
1428763780
1519236aa1
hex10653574

275068276 has 24 divisors (see below), whose sum is σ = 559158656. Its totient is φ = 115953120.

The previous prime is 275068267. The next prime is 275068289. The reversal of 275068276 is 672860572.

It is a super-2 number, since 2×2750682762 = 151325112923224352, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 78816 + ... + 82231.

Almost surely, 2275068276 is an apocalyptic number.

It is an amenable number.

275068276 is an abundant number, since it is smaller than the sum of its proper divisors (284090380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

275068276 is a wasteful number, since it uses less digits than its factorization.

275068276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161119 (or 161117 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 43.

The square root of 275068276 is about 16585.1824228737. The cubic root of 275068276 is about 650.3495366583.

The spelling of 275068276 in words is "two hundred seventy-five million, sixty-eight thousand, two hundred seventy-six".

Divisors: 1 2 4 7 14 28 61 122 244 427 854 1708 161047 322094 644188 1127329 2254658 4509316 9823867 19647734 39295468 68767069 137534138 275068276