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8805914081 is a prime number
BaseRepresentation
bin10000011001101111…
…11001010111100001
3211201200212210011222
420030313321113201
5121013303222311
64013445144425
7431135014616
oct101467712741
924650783158
108805914081
113809788648
1218590bb115
13aa44b6b63
145d773250d
1536813eadb
hex20cdf95e1

8805914081 has 2 divisors, whose sum is σ = 8805914082. Its totient is φ = 8805914080.

The previous prime is 8805914041. The next prime is 8805914083. The reversal of 8805914081 is 1804195088.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7935959056 + 869955025 = 89084^2 + 29495^2 .

It is a cyclic number.

It is not a de Polignac number, because 8805914081 - 214 = 8805897697 is a prime.

It is a super-2 number, since 2×88059140812 (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 8805914083, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (8805914083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4402957040 + 4402957041.

It is an arithmetic number, because the mean of its divisors is an integer number (4402957041).

Almost surely, 28805914081 is an apocalyptic number.

It is an amenable number.

8805914081 is a deficient number, since it is larger than the sum of its proper divisors (1).

8805914081 is an equidigital number, since it uses as much as digits as its factorization.

8805914081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 92160, while the sum is 44.

The square root of 8805914081 is about 93839.8320597389. The cubic root of 8805914081 is about 2065.0226264506.

The spelling of 8805914081 in words is "eight billion, eight hundred five million, nine hundred fourteen thousand, eighty-one".