Search a number
-
+
5241276389 is a prime number
BaseRepresentation
bin1001110000110011…
…11000011111100101
3111112021101102112202
410320121320133211
541213231321024
62224030424245
7243612054116
oct47031703745
914467342482
105241276389
11224a622588
121023362085
13656b3869b
1437a14a20d
1520a215bae
hex1386787e5

5241276389 has 2 divisors, whose sum is σ = 5241276390. Its totient is φ = 5241276388.

The previous prime is 5241276277. The next prime is 5241276419. The reversal of 5241276389 is 9836721425.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5163572164 + 77704225 = 71858^2 + 8815^2 .

It is a cyclic number.

It is not a de Polignac number, because 5241276389 - 212 = 5241272293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5241276589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2620638194 + 2620638195.

It is an arithmetic number, because the mean of its divisors is an integer number (2620638195).

Almost surely, 25241276389 is an apocalyptic number.

It is an amenable number.

5241276389 is a deficient number, since it is larger than the sum of its proper divisors (1).

5241276389 is an equidigital number, since it uses as much as digits as its factorization.

5241276389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 725760, while the sum is 47.

The square root of 5241276389 is about 72396.6600679893. The cubic root of 5241276389 is about 1737.0501378279.

The spelling of 5241276389 in words is "five billion, two hundred forty-one million, two hundred seventy-six thousand, three hundred eighty-nine".