Search a number
-
+
45788705813 is a prime number
BaseRepresentation
bin101010101001001110…
…000011010000010101
311101012002112021001002
4222221032003100111
51222233402041223
633011322513045
73210454402064
oct525116032025
9141162467032
1045788705813
1118467592434
128a5a665785
13441943b386
1423052d81db
1512cecd3e28
hexaa9383415

45788705813 has 2 divisors, whose sum is σ = 45788705814. Its totient is φ = 45788705812.

The previous prime is 45788705797. The next prime is 45788705819. The reversal of 45788705813 is 31850788754.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29914469764 + 15874236049 = 172958^2 + 125993^2 .

It is a cyclic number.

It is not a de Polignac number, because 45788705813 - 24 = 45788705797 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45788705819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22894352906 + 22894352907.

It is an arithmetic number, because the mean of its divisors is an integer number (22894352907).

Almost surely, 245788705813 is an apocalyptic number.

It is an amenable number.

45788705813 is a deficient number, since it is larger than the sum of its proper divisors (1).

45788705813 is an equidigital number, since it uses as much as digits as its factorization.

45788705813 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7526400, while the sum is 56.

The spelling of 45788705813 in words is "forty-five billion, seven hundred eighty-eight million, seven hundred five thousand, eight hundred thirteen".