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2242634874 = 23373772479
BaseRepresentation
bin1000010110101011…
…1110010001111010
312210021220122200220
42011222332101322
514043103303444
61010311240510
7106401040044
oct20552762172
95707818626
102242634874
11a509aa857
12527079136
1329980b5ac
14173bb8a94
15d1d3e619
hex85abe47a

2242634874 has 8 divisors (see below), whose sum is σ = 4485269760. Its totient is φ = 747544956.

The previous prime is 2242634843. The next prime is 2242634893. The reversal of 2242634874 is 4784362422.

It is a sphenic number, since it is the product of 3 distinct primes.

2242634874 is an admirable number.

It is a super-3 number, since 3×22426348743 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186886234 + ... + 186886245.

It is an arithmetic number, because the mean of its divisors is an integer number (560658720).

Almost surely, 22242634874 is an apocalyptic number.

2242634874 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2242634874 is a wasteful number, since it uses less digits than its factorization.

2242634874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373772484.

The product of its digits is 516096, while the sum is 42.

The square root of 2242634874 is about 47356.4660210198. The cubic root of 2242634874 is about 1308.9393496932.

The spelling of 2242634874 in words is "two billion, two hundred forty-two million, six hundred thirty-four thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 373772479 747544958 1121317437 2242634874