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2093230445 = 5418646089
BaseRepresentation
bin111110011000100…
…0010100101101101
312101212210010100112
41330301002211231
513241331333240
6543413105405
7102605110445
oct17461024555
95355703315
102093230445
11984635019
124a5028265
1327488a7c7
1415c007125
15c3b7b665
hex7cc4296d

2093230445 has 4 divisors (see below), whose sum is σ = 2511876540. Its totient is φ = 1674584352.

The previous prime is 2093230423. The next prime is 2093230457. The reversal of 2093230445 is 5440323902.

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 1269425641 + 823804804 = 35629^2 + 28702^2 .

It is a cyclic number.

It is not a de Polignac number, because 2093230445 - 210 = 2093229421 is a prime.

It is a super-2 number, since 2×20932304452 = 8763227391749796050, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209323040 + ... + 209323049.

It is an arithmetic number, because the mean of its divisors is an integer number (627969135).

Almost surely, 22093230445 is an apocalyptic number.

It is an amenable number.

2093230445 is a deficient number, since it is larger than the sum of its proper divisors (418646095).

2093230445 is an equidigital number, since it uses as much as digits as its factorization.

2093230445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418646094.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 2093230445 is about 45751.8354276634. The cubic root of 2093230445 is about 1279.2016597689.

The spelling of 2093230445 in words is "two billion, ninety-three million, two hundred thirty thousand, four hundred forty-five".

Divisors: 1 5 418646089 2093230445