Search a number
-
+
47500761823 is a prime number
BaseRepresentation
bin101100001111010001…
…000001101011011111
311112121102001201100221
4230033101001223133
51234240143334243
633453242102211
73301053546034
oct541721015337
9145542051327
1047500761823
1119165a3a459
129257aaa967
134630049278
14242883b38b
151380269bed
hexb0f441adf

47500761823 has 2 divisors, whose sum is σ = 47500761824. Its totient is φ = 47500761822.

The previous prime is 47500761779. The next prime is 47500761839. The reversal of 47500761823 is 32816700574.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-47500761823 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47500761823.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47500761853) 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, 23750380911 + 23750380912.

It is an arithmetic number, because the mean of its divisors is an integer number (23750380912).

Almost surely, 247500761823 is an apocalyptic number.

47500761823 is a deficient number, since it is larger than the sum of its proper divisors (1).

47500761823 is an equidigital number, since it uses as much as digits as its factorization.

47500761823 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 282240, while the sum is 43.

The spelling of 47500761823 in words is "forty-seven billion, five hundred million, seven hundred sixty-one thousand, eight hundred twenty-three".