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8481114469 = 8995293421
BaseRepresentation
bin1111110011000001…
…11000100101100101
3210220001201020212201
413321200320211211
5114332131130334
63521323414501
7420112166152
oct77140704545
923801636781
108481114469
113662405913
121788384431
13a52115139
145a6545229
15349882c14
hex1f9838965

8481114469 has 4 divisors (see below), whose sum is σ = 8576407980. Its totient is φ = 8385820960.

The previous prime is 8481114457. The next prime is 8481114527. The reversal of 8481114469 is 9644111848.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 963357444 + 7517757025 = 31038^2 + 86705^2 .

It is a cyclic number.

It is not a de Polignac number, because 8481114469 - 29 = 8481113957 is a prime.

It is a super-2 number, since 2×84811144692 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8481112469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47646622 + ... + 47646799.

It is an arithmetic number, because the mean of its divisors is an integer number (2144101995).

Almost surely, 28481114469 is an apocalyptic number.

8481114469 is a gapful number since it is divisible by the number (89) formed by its first and last digit.

It is an amenable number.

8481114469 is a deficient number, since it is larger than the sum of its proper divisors (95293511).

8481114469 is an equidigital number, since it uses as much as digits as its factorization.

8481114469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95293510.

The product of its digits is 221184, while the sum is 46.

The square root of 8481114469 is about 92092.9664469551. The cubic root of 8481114469 is about 2039.3149748056.

The spelling of 8481114469 in words is "eight billion, four hundred eighty-one million, one hundred fourteen thousand, four hundred sixty-nine".

Divisors: 1 89 95293421 8481114469