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8090229313 = 65691231577
BaseRepresentation
bin1111000100011011…
…10001101001000001
3202212211012020020201
413202031301221001
5113032044314223
63414441405201
7404324546245
oct74215615101
922784166221
108090229313
1134817a6031
121699499801
139bc14554a
1456a674425
153253beead
hex1e2371a41

8090229313 has 4 divisors (see below), whose sum is σ = 8091467460. Its totient is φ = 8088991168.

The previous prime is 8090229271. The next prime is 8090229341. The reversal of 8090229313 is 3139220908.

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 4439290384 + 3650938929 = 66628^2 + 60423^2 .

It is a cyclic number.

It is not a de Polignac number, because 8090229313 - 213 = 8090221121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8090229373) 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, 609220 + ... + 622357.

It is an arithmetic number, because the mean of its divisors is an integer number (2022866865).

Almost surely, 28090229313 is an apocalyptic number.

It is an amenable number.

8090229313 is a deficient number, since it is larger than the sum of its proper divisors (1238147).

8090229313 is a wasteful number, since it uses less digits than its factorization.

8090229313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238146.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 8090229313 is about 89945.7020262781. The cubic root of 8090229313 is about 2007.4910167208.

It can be divided in two parts, 80902 and 29313, that added together give a triangular number (110215 = T469).

The spelling of 8090229313 in words is "eight billion, ninety million, two hundred twenty-nine thousand, three hundred thirteen".

Divisors: 1 6569 1231577 8090229313