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2294039449 = 131710380269
BaseRepresentation
bin1000100010111100…
…0100001110011001
312220212122021112001
42020233010032121
514144233230244
61015345121001
7110564004442
oct21057041631
95825567461
102294039449
11a77a1a879
12540329161
132a73690c0
1417a95a2c9
15d65e55d4
hex88bc4399

2294039449 has 8 divisors (see below), whose sum is σ = 2615828040. Its totient is φ = 1993011456.

The previous prime is 2294039443. The next prime is 2294039453. The reversal of 2294039449 is 9449304922.

It can be written as a sum of positive squares in 4 ways, for example, as 298183824 + 1995855625 = 17268^2 + 44675^2 .

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

It is not a de Polignac number, because 2294039449 - 23 = 2294039441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2294039399 and 2294039408.

It is not an unprimeable number, because it can be changed into a prime (2294039441) 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, 5189914 + ... + 5190355.

It is an arithmetic number, because the mean of its divisors is an integer number (326978505).

Almost surely, 22294039449 is an apocalyptic number.

It is an amenable number.

2294039449 is a deficient number, since it is larger than the sum of its proper divisors (321788591).

2294039449 is a wasteful number, since it uses less digits than its factorization.

2294039449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10380299.

The product of its (nonzero) digits is 559872, while the sum is 46.

The square root of 2294039449 is about 47896.1318793073. The cubic root of 2294039449 is about 1318.8648507327.

The spelling of 2294039449 in words is "two billion, two hundred ninety-four million, thirty-nine thousand, four hundred forty-nine".

Divisors: 1 13 17 221 10380269 134943497 176464573 2294039449