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2293907425 = 5291756297
BaseRepresentation
bin1000100010111010…
…0011111111100001
312220212101120102021
42020232203333201
514144220014200
61015342221441
7110562614515
oct21056437741
95825346367
102293907425
11a7793a667
12540284881
132a7320c94
1417a924145
15d65bb41a
hex88ba3fe1

2293907425 has 6 divisors (see below), whose sum is σ = 2844445238. Its totient is φ = 1835125920.

The previous prime is 2293907423. The next prime is 2293907431. The reversal of 2293907425 is 5247093922.

It can be written as a sum of positive squares in 3 ways, for example, as 362217024 + 1931690401 = 19032^2 + 43951^2 .

It is not a de Polignac number, because 2293907425 - 21 = 2293907423 is a prime.

It is a super-2 number, since 2×22939074252 = 10524022548940261250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2293907423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45878124 + ... + 45878173.

Almost surely, 22293907425 is an apocalyptic number.

2293907425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2293907425 is a deficient number, since it is larger than the sum of its proper divisors (550537813).

2293907425 is an equidigital number, since it uses as much as digits as its factorization.

2293907425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91756307 (or 91756302 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 2293907425 is about 47894.7536270936. The cubic root of 2293907425 is about 1318.8395496343.

The spelling of 2293907425 in words is "two billion, two hundred ninety-three million, nine hundred seven thousand, four hundred twenty-five".

Divisors: 1 5 25 91756297 458781485 2293907425