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2274910866 = 23342127979
BaseRepresentation
bin1000011110011000…
…0110001010010010
312212112122110001000
42013212012022102
514124334121431
61013423122430
7110242265124
oct20746061222
95775573030
102274910866
11a68145228
12535a43416
132a33cc507
141781bb214
15d4ab79e6
hex87986292

2274910866 has 16 divisors (see below), whose sum is σ = 5055357600. Its totient is φ = 758303604.

The previous prime is 2274910853. The next prime is 2274910867. The reversal of 2274910866 is 6680194722.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2274910867) 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 7 ways as a sum of consecutive naturals, for example, 21063936 + ... + 21064043.

It is an arithmetic number, because the mean of its divisors is an integer number (315959850).

Almost surely, 22274910866 is an apocalyptic number.

2274910866 is an abundant number, since it is smaller than the sum of its proper divisors (2780446734).

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

2274910866 is a wasteful number, since it uses less digits than its factorization.

2274910866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42127990 (or 42127984 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 2274910866 is about 47696.0256834886. The cubic root of 2274910866 is about 1315.1888804237.

The spelling of 2274910866 in words is "two billion, two hundred seventy-four million, nine hundred ten thousand, eight hundred sixty-six".

Divisors: 1 2 3 6 9 18 27 54 42127979 84255958 126383937 252767874 379151811 758303622 1137455433 2274910866