Search a number
-
+
800888088079 is a prime number
BaseRepresentation
bin10111010011110001010…
…01100110011000001111
32211120020021020021210201
423221320221212120033
5101110204322304304
61411531203114331
7111601516266052
oct13517051463017
92746207207721
10800888088079
112897224a0492
1210b2739729a7
135a6a5c62191
142aa982a0a99
1515c762693a4
hexba78a6660f

800888088079 has 2 divisors, whose sum is σ = 800888088080. Its totient is φ = 800888088078.

The previous prime is 800888088043. The next prime is 800888088097. The reversal of 800888088079 is 970880888008.

Together with next prime (800888088097) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 800888088079 - 29 = 800888087567 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 800888088079.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (800888088029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400444044039 + 400444044040.

It is an arithmetic number, because the mean of its divisors is an integer number (400444044040).

Almost surely, 2800888088079 is an apocalyptic number.

800888088079 is a deficient number, since it is larger than the sum of its proper divisors (1).

800888088079 is an equidigital number, since it uses as much as digits as its factorization.

800888088079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16515072, while the sum is 64.

The spelling of 800888088079 in words is "eight hundred billion, eight hundred eighty-eight million, eighty-eight thousand, seventy-nine".