Search a number
-
+
4820005831 is a prime number
BaseRepresentation
bin1000111110100101…
…10111001111000111
3110102220200122222111
410133102313033013
534332410141311
62114141241451
7230305242064
oct43722671707
913386618874
104820005831
1120538497a3
12b26263287
135ba78a574
1433a209c6b
151d324ed21
hex11f4b73c7

4820005831 has 2 divisors, whose sum is σ = 4820005832. Its totient is φ = 4820005830.

The previous prime is 4820005793. The next prime is 4820005843. The reversal of 4820005831 is 1385000284.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4820005831 - 213 = 4819997639 is a prime.

It is a super-2 number, since 2×48200058312 = 46464912421748001122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4820005793 and 4820005802.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4820005231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2410002915 + 2410002916.

It is an arithmetic number, because the mean of its divisors is an integer number (2410002916).

Almost surely, 24820005831 is an apocalyptic number.

4820005831 is a deficient number, since it is larger than the sum of its proper divisors (1).

4820005831 is an equidigital number, since it uses as much as digits as its factorization.

4820005831 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 4820005831 is about 69426.2618250472. The cubic root of 4820005831 is about 1689.2056338179.

The spelling of 4820005831 in words is "four billion, eight hundred twenty million, five thousand, eight hundred thirty-one".