Search a number
-
+
4853728261 is a prime number
BaseRepresentation
bin1001000010100111…
…00000010000000101
3110112021010221110101
410201103200100011
534420023301021
62121344124101
7231165003154
oct44123402005
913467127411
104853728261
112070891978
12b35606631
135c4766975
143408a759b
151d61b1a91
hex1214e0405

4853728261 has 2 divisors, whose sum is σ = 4853728262. Its totient is φ = 4853728260.

The previous prime is 4853728223. The next prime is 4853728267. The reversal of 4853728261 is 1628273584.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3341996100 + 1511732161 = 57810^2 + 38881^2 .

It is a cyclic number.

It is not a de Polignac number, because 4853728261 - 215 = 4853695493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4853728267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2426864130 + 2426864131.

It is an arithmetic number, because the mean of its divisors is an integer number (2426864131).

Almost surely, 24853728261 is an apocalyptic number.

It is an amenable number.

4853728261 is a deficient number, since it is larger than the sum of its proper divisors (1).

4853728261 is an equidigital number, since it uses as much as digits as its factorization.

4853728261 is an evil number, because the sum of its binary digits is even.

The product of its digits is 645120, while the sum is 46.

The square root of 4853728261 is about 69668.7035978136. The cubic root of 4853728261 is about 1693.1359047066.

The spelling of 4853728261 in words is "four billion, eight hundred fifty-three million, seven hundred twenty-eight thousand, two hundred sixty-one".