Search a number
-
+
2448047741 is a prime number
BaseRepresentation
bin1001000111101010…
…0011111001111101
320022121102201011212
42101322203321331
520003200011431
61042530054205
7114444030266
oct22172437175
96277381155
102448047741
11104694a557
12583a1a365
1330023c579
141931a996d
15e4db772b
hex91ea3e7d

2448047741 has 2 divisors, whose sum is σ = 2448047742. Its totient is φ = 2448047740.

The previous prime is 2448047737. The next prime is 2448047759. The reversal of 2448047741 is 1477408442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2002204516 + 445843225 = 44746^2 + 21115^2 .

It is a cyclic number.

It is not a de Polignac number, because 2448047741 - 22 = 2448047737 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2448040741) 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, 1224023870 + 1224023871.

It is an arithmetic number, because the mean of its divisors is an integer number (1224023871).

Almost surely, 22448047741 is an apocalyptic number.

It is an amenable number.

2448047741 is a deficient number, since it is larger than the sum of its proper divisors (1).

2448047741 is an equidigital number, since it uses as much as digits as its factorization.

2448047741 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 200704, while the sum is 41.

The square root of 2448047741 is about 49477.7499589462. The cubic root of 2448047741 is about 1347.7415812850.

The spelling of 2448047741 in words is "two billion, four hundred forty-eight million, forty-seven thousand, seven hundred forty-one".