Search a number
-
+
8061296447 is a prime number
BaseRepresentation
bin1111000000111110…
…11001111100111111
3202210210202021211002
413200133121330333
5113002142441242
63411525320515
7403523614001
oct74037317477
922723667732
108061296447
113467434376
12168b86613b
139b61551c9
145668a2371
15322aa7432
hex1e07d9f3f

8061296447 has 2 divisors, whose sum is σ = 8061296448. Its totient is φ = 8061296446.

The previous prime is 8061296443. The next prime is 8061296471. The reversal of 8061296447 is 7446921608.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8061296447 - 22 = 8061296443 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8061296443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4030648223 + 4030648224.

It is an arithmetic number, because the mean of its divisors is an integer number (4030648224).

Almost surely, 28061296447 is an apocalyptic number.

8061296447 is a deficient number, since it is larger than the sum of its proper divisors (1).

8061296447 is an equidigital number, since it uses as much as digits as its factorization.

8061296447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 8061296447 is about 89784.7227929117. The cubic root of 8061296447 is about 2005.0950464786.

The spelling of 8061296447 in words is "eight billion, sixty-one million, two hundred ninety-six thousand, four hundred forty-seven".