Search a number
-
+
80808074623 is a prime number
BaseRepresentation
bin100101101000010001…
…0010101110101111111
321201120122122111222201
41023100202111311333
52310443331341443
6101042301252331
75560333205203
oct1132042256577
9251518574881
1080808074623
11312a8062551
12137b25640a7
13780a684093
143ca8206b03
15217e3dd34d
hex12d0895d7f

80808074623 has 2 divisors, whose sum is σ = 80808074624. Its totient is φ = 80808074622.

The previous prime is 80808074593. The next prime is 80808074707. The reversal of 80808074623 is 32647080808.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80808074623 - 213 = 80808066431 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80808074723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40404037311 + 40404037312.

It is an arithmetic number, because the mean of its divisors is an integer number (40404037312).

Almost surely, 280808074623 is an apocalyptic number.

80808074623 is a deficient number, since it is larger than the sum of its proper divisors (1).

80808074623 is an equidigital number, since it uses as much as digits as its factorization.

80808074623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 516096, while the sum is 46.

The spelling of 80808074623 in words is "eighty billion, eight hundred eight million, seventy-four thousand, six hundred twenty-three".