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5712082249 = 7841728489
BaseRepresentation
bin1010101000111011…
…10111010101001001
3112202002021211202211
411110131313111021
543144243112444
62342445425121
7261356620006
oct52435672511
915662254684
105712082249
112471359a35
121134b6b1a1
1370053b533
143c28a28ad
15236713c34
hex154777549

5712082249 has 4 divisors (see below), whose sum is σ = 5712818580. Its totient is φ = 5711345920.

The previous prime is 5712082219. The next prime is 5712082267. The reversal of 5712082249 is 9422802175.

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 2791220224 + 2920862025 = 52832^2 + 54045^2 .

It is a cyclic number.

It is not a de Polignac number, because 5712082249 - 29 = 5712081737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5712082219) 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, 356404 + ... + 372085.

It is an arithmetic number, because the mean of its divisors is an integer number (1428204645).

Almost surely, 25712082249 is an apocalyptic number.

It is an amenable number.

5712082249 is a deficient number, since it is larger than the sum of its proper divisors (736331).

5712082249 is an equidigital number, since it uses as much as digits as its factorization.

5712082249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736330.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 5712082249 is about 75578.3186436428. The cubic root of 5712082249 is about 1787.5772440188.

The spelling of 5712082249 in words is "five billion, seven hundred twelve million, eighty-two thousand, two hundred forty-nine".

Divisors: 1 7841 728489 5712082249