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276010112 = 2771931523
BaseRepresentation
bin10000011100111…
…001010010000000
3201020100202200202
4100130321102000
51031124310422
643215504332
76561022130
oct2034712200
9636322622
10276010112
11131889534
12785280a8
134524b5c1
142892aac0
1519370b92
hex10739480

276010112 has 128 divisors (see below), whose sum is σ = 684134400. Its totient is φ = 108241920.

The previous prime is 276010103. The next prime is 276010117. The reversal of 276010112 is 211010672.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (276010117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 527483 + ... + 528005.

It is an arithmetic number, because the mean of its divisors is an integer number (5344800).

Almost surely, 2276010112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 276010112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (342067200).

276010112 is an abundant number, since it is smaller than the sum of its proper divisors (408124288).

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

276010112 is a wasteful number, since it uses less digits than its factorization.

276010112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 594 (or 582 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 276010112 is about 16613.5520584853. The cubic root of 276010112 is about 651.0909584461.

Adding to 276010112 its reverse (211010672), we get a palindrome (487020784).

The spelling of 276010112 in words is "two hundred seventy-six million, ten thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 16 19 28 31 32 38 56 62 64 76 112 124 128 133 152 217 224 248 266 304 434 448 496 523 532 589 608 868 896 992 1046 1064 1178 1216 1736 1984 2092 2128 2356 2432 3472 3661 3968 4123 4184 4256 4712 6944 7322 8246 8368 8512 9424 9937 13888 14644 16213 16492 16736 17024 18848 19874 27776 29288 32426 32984 33472 37696 39748 58576 64852 65968 66944 69559 75392 79496 113491 117152 129704 131936 139118 158992 226982 234304 259408 263872 278236 308047 317984 453964 468608 518816 527744 556472 616094 635968 907928 1037632 1112944 1232188 1271936 1815856 2075264 2156329 2225888 2464376 3631712 4312658 4451776 4928752 7263424 8625316 8903552 9857504 14526848 17250632 19715008 34501264 39430016 69002528 138005056 276010112