Search a number
-
+
4050520447 is a prime number
BaseRepresentation
bin1111000101101110…
…0000100101111111
3101110021202202110211
43301123200211333
531243413123242
61505532413251
7202242566341
oct36133404577
911407682424
104050520447
11179945aa66
12950617227
134c722c97c
142a5d45291
1518a904317
hexf16e097f

4050520447 has 2 divisors, whose sum is σ = 4050520448. Its totient is φ = 4050520446.

The previous prime is 4050520429. The next prime is 4050520459. The reversal of 4050520447 is 7440250504.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4050520447 - 27 = 4050520319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4050520477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2025260223 + 2025260224.

It is an arithmetic number, because the mean of its divisors is an integer number (2025260224).

Almost surely, 24050520447 is an apocalyptic number.

4050520447 is a deficient number, since it is larger than the sum of its proper divisors (1).

4050520447 is an equidigital number, since it uses as much as digits as its factorization.

4050520447 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22400, while the sum is 31.

The square root of 4050520447 is about 63643.6991932430. The cubic root of 4050520447 is about 1594.0561295487.

The spelling of 4050520447 in words is "four billion, fifty million, five hundred twenty thousand, four hundred forty-seven".