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276881696 = 2571395083
BaseRepresentation
bin10000100000001…
…110000100100000
3201022000001021122
4100200032010200
51031340203241
643250311412
76601312160
oct2040160440
9638001248
10276881696
11132324353
1278888568
1345495230
1428ab65a0
151949404b
hex1080e120

276881696 has 48 divisors (see below), whose sum is σ = 670912704. Its totient is φ = 109534464.

The previous prime is 276881641. The next prime is 276881707. The reversal of 276881696 is 696188672.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44630 + ... + 50453.

It is an arithmetic number, because the mean of its divisors is an integer number (13977348).

Almost surely, 2276881696 is an apocalyptic number.

276881696 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

276881696 is an abundant number, since it is smaller than the sum of its proper divisors (394031008).

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

276881696 is a wasteful number, since it uses less digits than its factorization.

276881696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95113 (or 95105 counting only the distinct ones).

The product of its digits is 1741824, while the sum is 53.

The square root of 276881696 is about 16639.7624983051. The cubic root of 276881696 is about 651.7755760906.

The spelling of 276881696 in words is "two hundred seventy-six million, eight hundred eighty-one thousand, six hundred ninety-six".

Divisors: 1 2 4 7 8 13 14 16 26 28 32 52 56 91 104 112 182 208 224 364 416 728 1456 2912 95083 190166 380332 665581 760664 1236079 1331162 1521328 2472158 2662324 3042656 4944316 5324648 8652553 9888632 10649296 17305106 19777264 21298592 34610212 39554528 69220424 138440848 276881696