Search a number
-
+
49074079013 is a prime number
BaseRepresentation
bin101101101101000010…
…110000010100100101
311200200001112111210222
4231231002300110211
51301000431012023
634313323454125
73355046534441
oct555502602445
9150601474728
1049074079013
11198a30469a3
129616987345
134820c9bb9b
142537787821
151423447cc8
hexb6d0b0525

49074079013 has 2 divisors, whose sum is σ = 49074079014. Its totient is φ = 49074079012.

The previous prime is 49074079001. The next prime is 49074079049. The reversal of 49074079013 is 31097047094.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40512833284 + 8561245729 = 201278^2 + 92527^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-49074079013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49074079063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24537039506 + 24537039507.

It is an arithmetic number, because the mean of its divisors is an integer number (24537039507).

Almost surely, 249074079013 is an apocalyptic number.

It is an amenable number.

49074079013 is a deficient number, since it is larger than the sum of its proper divisors (1).

49074079013 is an equidigital number, since it uses as much as digits as its factorization.

49074079013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 190512, while the sum is 44.

The spelling of 49074079013 in words is "forty-nine billion, seventy-four million, seventy-nine thousand, thirteen".