Search a number
-
+
675285811 is a prime number
BaseRepresentation
bin101000010000000…
…000101100110011
31202001200001222121
4220100000230303
52340333121221
6151001415111
722506556204
oct5020005463
91661601877
10675285811
113171aa252
1216a19a497
13a9b98305
14659835ab
153e43ea41
hex28400b33

675285811 has 2 divisors, whose sum is σ = 675285812. Its totient is φ = 675285810.

The previous prime is 675285761. The next prime is 675285817. The reversal of 675285811 is 118582576.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 675285811 - 215 = 675253043 is a prime.

It is not a weakly prime, because it can be changed into another prime (675285817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337642905 + 337642906.

It is an arithmetic number, because the mean of its divisors is an integer number (337642906).

Almost surely, 2675285811 is an apocalyptic number.

675285811 is a deficient number, since it is larger than the sum of its proper divisors (1).

675285811 is an equidigital number, since it uses as much as digits as its factorization.

675285811 is an evil number, because the sum of its binary digits is even.

The product of its digits is 134400, while the sum is 43.

The square root of 675285811 is about 25986.2619666623. The cubic root of 675285811 is about 877.3291138353.

The spelling of 675285811 in words is "six hundred seventy-five million, two hundred eighty-five thousand, eight hundred eleven".