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4281068009 is a prime number
BaseRepresentation
bin1111111100101011…
…1110100111101001
3102001100120210021102
43333022332213221
532231423134014
61544450051145
7211042322561
oct37712764751
912040523242
104281068009
1118a7607839
129b5879ab5
13532c2124a
142c87d9da1
151a0c948de
hexff2be9e9

4281068009 has 2 divisors, whose sum is σ = 4281068010. Its totient is φ = 4281068008.

The previous prime is 4281067997. The next prime is 4281068021. The reversal of 4281068009 is 9008601824.

It is a balanced prime because it is at equal distance from previous prime (4281067997) and next prime (4281068021).

It can be written as a sum of positive squares in only one way, i.e., 3965472784 + 315595225 = 62972^2 + 17765^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4281068009 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (4281038009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2140534004 + 2140534005.

It is an arithmetic number, because the mean of its divisors is an integer number (2140534005).

Almost surely, 24281068009 is an apocalyptic number.

It is an amenable number.

4281068009 is a deficient number, since it is larger than the sum of its proper divisors (1).

4281068009 is an equidigital number, since it uses as much as digits as its factorization.

4281068009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 4281068009 is about 65429.8709229966. The cubic root of 4281068009 is about 1623.7433135575.

The spelling of 4281068009 in words is "four billion, two hundred eighty-one million, sixty-eight thousand, nine".