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4272284447 is a prime number
BaseRepresentation
bin1111111010100101…
…1110001100011111
3102000202001112111022
43332221132030133
532222201100242
61543533514355
7210604550534
oct37651361437
912022045438
104272284447
1118a26585a2
129b29429bb
13531167282
142c7590d8b
151a010c0d2
hexfea5e31f

4272284447 has 2 divisors, whose sum is σ = 4272284448. Its totient is φ = 4272284446.

The previous prime is 4272284441. The next prime is 4272284449. The reversal of 4272284447 is 7444822724.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4272284447 - 26 = 4272284383 is a prime.

Together with 4272284449, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 4272284398 and 4272284407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4272284441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2136142223 + 2136142224.

It is an arithmetic number, because the mean of its divisors is an integer number (2136142224).

Almost surely, 24272284447 is an apocalyptic number.

4272284447 is a deficient number, since it is larger than the sum of its proper divisors (1).

4272284447 is an equidigital number, since it uses as much as digits as its factorization.

4272284447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 802816, while the sum is 44.

The square root of 4272284447 is about 65362.7145014648. The cubic root of 4272284447 is about 1622.6320631851.

The spelling of 4272284447 in words is "four billion, two hundred seventy-two million, two hundred eighty-four thousand, four hundred forty-seven".