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4112452009 is a prime number
BaseRepresentation
bin1111010100011111…
…0000100110101001
3101121121022012121101
43311013300212221
531410241431014
61520024041401
7203624160001
oct36507604651
911547265541
104112452009
111820410076
12969303261
13507004b73
142b0267001
15191089474
hexf51f09a9

4112452009 has 2 divisors, whose sum is σ = 4112452010. Its totient is φ = 4112452008.

The previous prime is 4112451991. The next prime is 4112452073. The reversal of 4112452009 is 9002542114.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4061257984 + 51194025 = 63728^2 + 7155^2 .

It is a cyclic number.

It is not a de Polignac number, because 4112452009 - 25 = 4112451977 is a prime.

It is not a weakly prime, because it can be changed into another prime (4112492009) by changing a digit.

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 as a sum of consecutive naturals, namely, 2056226004 + 2056226005.

It is an arithmetic number, because the mean of its divisors is an integer number (2056226005).

Almost surely, 24112452009 is an apocalyptic number.

It is an amenable number.

4112452009 is a deficient number, since it is larger than the sum of its proper divisors (1).

4112452009 is an equidigital number, since it uses as much as digits as its factorization.

4112452009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 4112452009 is about 64128.4025140187. The cubic root of 4112452009 is about 1602.1393269471.

The spelling of 4112452009 in words is "four billion, one hundred twelve million, four hundred fifty-two thousand, nine".