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8232775073 = 9613856421
BaseRepresentation
bin1111010101011011…
…00010110110100001
3210020202102022021022
413222231202312201
5113330042300243
63440532535225
7411005301455
oct75255426641
923222368238
108232775073
113545206846
121719181515
13a12834553
1458157c665
15332b7ab68
hex1eab62da1

8232775073 has 4 divisors (see below), whose sum is σ = 8233641108. Its totient is φ = 8231909040.

The previous prime is 8232775051. The next prime is 8232775091. The reversal of 8232775073 is 3705772328.

It is a happy number.

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 7945404769 + 287370304 = 89137^2 + 16952^2 .

It is a cyclic number.

It is not a de Polignac number, because 8232775073 - 212 = 8232770977 is a prime.

It is a super-2 number, since 2×82327750732 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8232775673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 418598 + ... + 437823.

It is an arithmetic number, because the mean of its divisors is an integer number (2058410277).

Almost surely, 28232775073 is an apocalyptic number.

It is an amenable number.

8232775073 is a deficient number, since it is larger than the sum of its proper divisors (866035).

8232775073 is an equidigital number, since it uses as much as digits as its factorization.

8232775073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866034.

The product of its (nonzero) digits is 493920, while the sum is 44.

The square root of 8232775073 is about 90734.6409757596. The cubic root of 8232775073 is about 2019.2127665494.

The spelling of 8232775073 in words is "eight billion, two hundred thirty-two million, seven hundred seventy-five thousand, seventy-three".

Divisors: 1 9613 856421 8232775073