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8273058305 = 52017820333
BaseRepresentation
bin1111011010001110…
…01101101000000001
3210100120012220110212
413231013031220001
5113420400331210
63444532203505
7412004556341
oct75507155001
923316186425
108273058305
113565a20176
12172a769595
13a1ac99c95
14586a66d21
15336486805
hex1ed1cda01

8273058305 has 8 divisors (see below), whose sum is σ = 9932604072. Its totient is φ = 6615157248.

The previous prime is 8273058289. The next prime is 8273058307. The reversal of 8273058305 is 5038503728.

8273058305 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2729958001 + 5543100304 = 52249^2 + 74452^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8273058305 - 24 = 8273058289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8273058307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400082 + ... + 420251.

It is an arithmetic number, because the mean of its divisors is an integer number (1241575509).

Almost surely, 28273058305 is an apocalyptic number.

It is an amenable number.

8273058305 is a deficient number, since it is larger than the sum of its proper divisors (1659545767).

8273058305 is a wasteful number, since it uses less digits than its factorization.

8273058305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822355.

The product of its (nonzero) digits is 201600, while the sum is 41.

The square root of 8273058305 is about 90956.3538462267. The cubic root of 8273058305 is about 2022.5007671725.

The spelling of 8273058305 in words is "eight billion, two hundred seventy-three million, fifty-eight thousand, three hundred five".

Divisors: 1 5 2017 10085 820333 4101665 1654611661 8273058305