Search a number
-
+
2027868151 is a prime number
BaseRepresentation
bin111100011011110…
…1100111111110111
312020022210101010211
41320313230333313
513123113240101
6533120130251
7101152411021
oct17067547767
95208711124
102027868151
119507513a1
12487166987
13264183baa
14153471011
15bd069c51
hex78decff7

2027868151 has 2 divisors, whose sum is σ = 2027868152. Its totient is φ = 2027868150.

The previous prime is 2027868091. The next prime is 2027868187. The reversal of 2027868151 is 1518687202.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2027868151 - 27 = 2027868023 is a prime.

It is a super-2 number, since 2×20278681512 = 8224498475680317602, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2022868151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1013934075 + 1013934076.

It is an arithmetic number, because the mean of its divisors is an integer number (1013934076).

Almost surely, 22027868151 is an apocalyptic number.

2027868151 is a deficient number, since it is larger than the sum of its proper divisors (1).

2027868151 is an equidigital number, since it uses as much as digits as its factorization.

2027868151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 53760, while the sum is 40.

The square root of 2027868151 is about 45031.8570680801. The cubic root of 2027868151 is about 1265.7460228982.

The spelling of 2027868151 in words is "two billion, twenty-seven million, eight hundred sixty-eight thousand, one hundred fifty-one".