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4905287867 is a prime number
BaseRepresentation
bin1001001000110000…
…01100000010111011
3110122212011102221102
410210120030002323
540021223202432
62130425202015
7232362154544
oct44430140273
913585142842
104905287867
1120979a8417
12b4a93030b
13602349bcc
143476894cb
151da998962
hex12460c0bb

4905287867 has 2 divisors, whose sum is σ = 4905287868. Its totient is φ = 4905287866.

The previous prime is 4905287857. The next prime is 4905287887. The reversal of 4905287867 is 7687825094.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4905287867 - 216 = 4905222331 is a prime.

It is not a weakly prime, because it can be changed into another prime (4905287857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2452643933 + 2452643934.

It is an arithmetic number, because the mean of its divisors is an integer number (2452643934).

Almost surely, 24905287867 is an apocalyptic number.

4905287867 is a deficient number, since it is larger than the sum of its proper divisors (1).

4905287867 is an equidigital number, since it uses as much as digits as its factorization.

4905287867 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6773760, while the sum is 56.

The square root of 4905287867 is about 70037.7602940014. The cubic root of 4905287867 is about 1699.1100147784.

The spelling of 4905287867 in words is "four billion, nine hundred five million, two hundred eighty-seven thousand, eight hundred sixty-seven".