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8085230453 = 13537597269
BaseRepresentation
bin1111000011110101…
…01101001101110101
3202212110210021002202
413201322231031311
5113024304333303
63414142314245
7404234216306
oct74172551565
922773707082
108085230453
1134799a1343
121697888985
139bb0b5141
14569b327ad
15324c33c88
hex1e1ead375

8085230453 has 4 divisors (see below), whose sum is σ = 8085841260. Its totient is φ = 8084619648.

The previous prime is 8085230443. The next prime is 8085230467. The reversal of 8085230453 is 3540325808.

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 6018346084 + 2066884369 = 77578^2 + 45463^2 .

It is a cyclic number.

It is not a de Polignac number, because 8085230453 - 24 = 8085230437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8085230443) 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, 285098 + ... + 312171.

It is an arithmetic number, because the mean of its divisors is an integer number (2021460315).

Almost surely, 28085230453 is an apocalyptic number.

It is an amenable number.

8085230453 is a deficient number, since it is larger than the sum of its proper divisors (610807).

8085230453 is a wasteful number, since it uses less digits than its factorization.

8085230453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610806.

The product of its (nonzero) digits is 115200, while the sum is 38.

The square root of 8085230453 is about 89917.9095230755. The cubic root of 8085230453 is about 2007.0774629662.

The spelling of 8085230453 in words is "eight billion, eighty-five million, two hundred thirty thousand, four hundred fifty-three".

Divisors: 1 13537 597269 8085230453