Search a number
-
+
4055081287 is a prime number
BaseRepresentation
bin1111000110110011…
…1010000101000111
3101110121100110202211
43301230322011013
531301100100122
61510214244251
7202326423265
oct36154720507
911417313684
104055081287
1117a0a95654
12952056687
134c81688aa
142a67b1435
1518b005877
hexf1b3a147

4055081287 has 2 divisors, whose sum is σ = 4055081288. Its totient is φ = 4055081286.

The previous prime is 4055081257. The next prime is 4055081299. The reversal of 4055081287 is 7821805504.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4055081287 - 219 = 4054556999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4055081207) 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, 2027540643 + 2027540644.

It is an arithmetic number, because the mean of its divisors is an integer number (2027540644).

Almost surely, 24055081287 is an apocalyptic number.

4055081287 is a deficient number, since it is larger than the sum of its proper divisors (1).

4055081287 is an equidigital number, since it uses as much as digits as its factorization.

4055081287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 89600, while the sum is 40.

The square root of 4055081287 is about 63679.5201536569. The cubic root of 4055081287 is about 1594.6542014940.

The spelling of 4055081287 in words is "four billion, fifty-five million, eighty-one thousand, two hundred eighty-seven".