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2230098085 = 5617311797
BaseRepresentation
bin1000010011101100…
…1001100010100101
312202102022201110101
42010323021202211
514031401114320
61005142424101
7106156343455
oct20473114245
95672281411
102230098085
11a44917776
12522a32031
1329703c187
14172273d65
15d0bb4c0a
hex84ec98a5

2230098085 has 8 divisors (see below), whose sum is σ = 2719988856. Its totient is φ = 1754831040.

The previous prime is 2230098083. The next prime is 2230098161. The reversal of 2230098085 is 5808900322.

It can be written as a sum of positive squares in 4 ways, for example, as 38266596 + 2191831489 = 6186^2 + 46817^2 .

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

It is not a de Polignac number, because 2230098085 - 21 = 2230098083 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 (2230098083) 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, 3655594 + ... + 3656203.

It is an arithmetic number, because the mean of its divisors is an integer number (339998607).

Almost surely, 22230098085 is an apocalyptic number.

It is an amenable number.

2230098085 is a deficient number, since it is larger than the sum of its proper divisors (489890771).

2230098085 is an equidigital number, since it uses as much as digits as its factorization.

2230098085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7311863.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 2230098085 is about 47223.9143337356. The cubic root of 2230098085 is about 1306.4957107127.

The spelling of 2230098085 in words is "two billion, two hundred thirty million, ninety-eight thousand, eighty-five".

Divisors: 1 5 61 305 7311797 36558985 446019617 2230098085