Search a number
-
+
2055903419 is a prime number
BaseRepresentation
bin111101010001010…
…1001100010111011
312022021112201022002
41322202221202323
513202302402134
6540001051215
7101642614343
oct17242514273
95267481262
102055903419
1196555a739
12494626b0b
13269c1b7cb
1415708bd23
15c075687e
hex7a8a98bb

2055903419 has 2 divisors, whose sum is σ = 2055903420. Its totient is φ = 2055903418.

The previous prime is 2055903383. The next prime is 2055903431. The reversal of 2055903419 is 9143095502.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2055903419 - 28 = 2055903163 is a prime.

It is a super-2 number, since 2×20559034192 = 8453477736511779122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2055903719) 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, 1027951709 + 1027951710.

It is an arithmetic number, because the mean of its divisors is an integer number (1027951710).

Almost surely, 22055903419 is an apocalyptic number.

2055903419 is a deficient number, since it is larger than the sum of its proper divisors (1).

2055903419 is an equidigital number, since it uses as much as digits as its factorization.

2055903419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48600, while the sum is 38.

The square root of 2055903419 is about 45342.0711811889. The cubic root of 2055903419 is about 1271.5523248507.

The spelling of 2055903419 in words is "two billion, fifty-five million, nine hundred three thousand, four hundred nineteen".