Search a number
-
+
58368946769849 = 74909377919493
BaseRepresentation
bin11010100010110000101000…
…10101101000111110111001
321122200000110020222111110202
431101120110111220332321
530122304100333113344
6324050153551051545
715203005625301602
oct1521302425507671
9248600406874422
1058368946769849
111766414985a251
126668362210bb5
132675225306771
14105b101b98da9
156b349c19b94e
hex351614568fb9

58368946769849 has 4 divisors (see below), whose sum is σ = 58369025438436. Its totient is φ = 58368868101264.

The previous prime is 58368946769827. The next prime is 58368946769953. The reversal of 58368946769849 is 94896764986385.

58368946769849 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 55031174890000 + 3337771879849 = 7418300^2 + 1826957^2 .

It is a cyclic number.

It is not a de Polignac number, because 58368946769849 - 28 = 58368946769593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58368946766849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38210654 + ... + 39708839.

It is an arithmetic number, because the mean of its divisors is an integer number (14592256359609).

Almost surely, 258368946769849 is an apocalyptic number.

It is an amenable number.

58368946769849 is a deficient number, since it is larger than the sum of its proper divisors (78668587).

58368946769849 is an equidigital number, since it uses as much as digits as its factorization.

58368946769849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78668586.

The product of its digits is 135444234240, while the sum is 92.

The spelling of 58368946769849 in words is "fifty-eight trillion, three hundred sixty-eight billion, nine hundred forty-six million, seven hundred sixty-nine thousand, eight hundred forty-nine".

Divisors: 1 749093 77919493 58368946769849