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2243102512 = 24720027701
BaseRepresentation
bin1000010110110011…
…0000011100110000
312210022210102011211
42011230300130300
514043213240022
61010325245504
7106405025320
oct20554603460
95708712154
102243102512
11a5119a132
12527263894
132999433c1
14173c9b280
15d1dd2e77
hex85b30730

2243102512 has 20 divisors (see below), whose sum is σ = 4966870096. Its totient is φ = 961329600.

The previous prime is 2243102509. The next prime is 2243102573. The reversal of 2243102512 is 2152013422.

It is a happy 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 3 ways as a sum of consecutive naturals, for example, 10013739 + ... + 10013962.

Almost surely, 22243102512 is an apocalyptic number.

It is an amenable number.

2243102512 is an abundant number, since it is smaller than the sum of its proper divisors (2723767584).

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

2243102512 is a wasteful number, since it uses less digits than its factorization.

2243102512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20027716 (or 20027710 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2243102512 is about 47361.4031886725. The cubic root of 2243102512 is about 1309.0303241158.

Adding to 2243102512 its reverse (2152013422), we get a palindrome (4395115934).

The spelling of 2243102512 in words is "two billion, two hundred forty-three million, one hundred two thousand, five hundred twelve".

Divisors: 1 2 4 7 8 14 16 28 56 112 20027701 40055402 80110804 140193907 160221608 280387814 320443216 560775628 1121551256 2243102512