Search a number
-
+
7480461361 is a prime number
BaseRepresentation
bin1101111011101111…
…01100100000110001
3201022022210210212111
412331313230200301
5110304444230421
63234140125321
7353241605152
oct67567544061
921268723774
107480461361
11319958637a
121549236841
13922a098c9
1450d6a7929
152dbac2ee1
hex1bddec831

7480461361 has 2 divisors, whose sum is σ = 7480461362. Its totient is φ = 7480461360.

The previous prime is 7480461337. The next prime is 7480461371. The reversal of 7480461361 is 1631640847.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4162701361 + 3317760000 = 64519^2 + 57600^2 .

It is a cyclic number.

It is not a de Polignac number, because 7480461361 - 29 = 7480460849 is a prime.

It is not a weakly prime, because it can be changed into another prime (7480461301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3740230680 + 3740230681.

It is an arithmetic number, because the mean of its divisors is an integer number (3740230681).

Almost surely, 27480461361 is an apocalyptic number.

It is an amenable number.

7480461361 is a deficient number, since it is larger than the sum of its proper divisors (1).

7480461361 is an equidigital number, since it uses as much as digits as its factorization.

7480461361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 7480461361 is about 86489.6604282847. The cubic root of 7480461361 is about 1955.7325382379.

The spelling of 7480461361 in words is "seven billion, four hundred eighty million, four hundred sixty-one thousand, three hundred sixty-one".