Search a number
-
+
48749418895 = 59749883779
BaseRepresentation
bin101101011001101100…
…010001100110001111
311122211102122001212011
4231121230101212033
51244314322401040
634221205122051
73344025136462
oct553154214617
9148742561764
1048749418895
1119746859a51
1295460b9327
13479b9487c8
1425065d52d9
151404bb73ea
hexb59b1198f

48749418895 has 4 divisors (see below), whose sum is σ = 58499302680. Its totient is φ = 38999535112.

The previous prime is 48749418881. The next prime is 48749418899. The reversal of 48749418895 is 59881494784.

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

It is a cyclic number.

It is not a de Polignac number, because 48749418895 - 233 = 40159484303 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48749418895.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48749418899) 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 in 3 ways as a sum of consecutive naturals, for example, 4874941885 + ... + 4874941894.

It is an arithmetic number, because the mean of its divisors is an integer number (14624825670).

Almost surely, 248749418895 is an apocalyptic number.

48749418895 is a deficient number, since it is larger than the sum of its proper divisors (9749883785).

48749418895 is an equidigital number, since it uses as much as digits as its factorization.

48749418895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9749883784.

The product of its digits is 92897280, while the sum is 67.

The spelling of 48749418895 in words is "forty-eight billion, seven hundred forty-nine million, four hundred eighteen thousand, eight hundred ninety-five".

Divisors: 1 5 9749883779 48749418895