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2444422049 = 3836382303
BaseRepresentation
bin1001000110110010…
…1110101110100001
320022100121111122222
42101230232232201
520001233001144
61042320240425
7114401146616
oct22154565641
96270544588
102444422049
1110448a3513
12582770115
132cc5701a4
1419290450d
15e48ed2ee
hex91b2eba1

2444422049 has 4 divisors (see below), whose sum is σ = 2450804736. Its totient is φ = 2438039364.

The previous prime is 2444422039. The next prime is 2444422051. The reversal of 2444422049 is 9402244442.

2444422049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2444422049 - 216 = 2444356513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2444422039) 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, 3190769 + ... + 3191534.

It is an arithmetic number, because the mean of its divisors is an integer number (612701184).

Almost surely, 22444422049 is an apocalyptic number.

It is an amenable number.

2444422049 is a deficient number, since it is larger than the sum of its proper divisors (6382687).

2444422049 is an equidigital number, since it uses as much as digits as its factorization.

2444422049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6382686.

The product of its (nonzero) digits is 73728, while the sum is 35.

The square root of 2444422049 is about 49441.0967617022. The cubic root of 2444422049 is about 1347.0758929812.

The spelling of 2444422049 in words is "two billion, four hundred forty-four million, four hundred twenty-two thousand, forty-nine".

Divisors: 1 383 6382303 2444422049