Search a number
-
+
4920483889 is a prime number
BaseRepresentation
bin1001001010100100…
…01010000000110001
3110200220202110222001
410211102022000301
540034120441024
62132131014001
7232635265036
oct44522120061
913626673861
104920483889
1120a5537412
12b53a3a301
1360553a839
143496c338d
151dbe9b244
hex12548a031

4920483889 has 2 divisors, whose sum is σ = 4920483890. Its totient is φ = 4920483888.

The previous prime is 4920483877. The next prime is 4920483899. The reversal of 4920483889 is 9883840294.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3342805489 + 1577678400 = 57817^2 + 39720^2 .

It is a cyclic number.

It is not a de Polignac number, because 4920483889 - 223 = 4912095281 is a prime.

It is a super-2 number, since 2×49204838892 = 48422323403817128642, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (4920483839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2460241944 + 2460241945.

It is an arithmetic number, because the mean of its divisors is an integer number (2460241945).

Almost surely, 24920483889 is an apocalyptic number.

It is an amenable number.

4920483889 is a deficient number, since it is larger than the sum of its proper divisors (1).

4920483889 is an equidigital number, since it uses as much as digits as its factorization.

4920483889 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3981312, while the sum is 55.

The square root of 4920483889 is about 70146.1608999381. The cubic root of 4920483889 is about 1700.8627557308.

The spelling of 4920483889 in words is "four billion, nine hundred twenty million, four hundred eighty-three thousand, eight hundred eighty-nine".