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2048749853 is a prime number
BaseRepresentation
bin111101000011101…
…0111000100011101
312021210002021110012
41322013113010131
513143434443403
6535143453005
7101525041433
oct17207270435
95253067405
102048749853
119615140a7
12492157165
132685b5727
14156148d53
15bece1ed8
hex7a1d711d

2048749853 has 2 divisors, whose sum is σ = 2048749854. Its totient is φ = 2048749852.

The previous prime is 2048749847. The next prime is 2048749873. The reversal of 2048749853 is 3589478402.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2039244964 + 9504889 = 45158^2 + 3083^2 .

It is a cyclic number.

It is not a de Polignac number, because 2048749853 - 220 = 2047701277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2048749823) 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 as a sum of consecutive naturals, namely, 1024374926 + 1024374927.

It is an arithmetic number, because the mean of its divisors is an integer number (1024374927).

Almost surely, 22048749853 is an apocalyptic number.

It is an amenable number.

2048749853 is a deficient number, since it is larger than the sum of its proper divisors (1).

2048749853 is an equidigital number, since it uses as much as digits as its factorization.

2048749853 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1935360, while the sum is 50.

The square root of 2048749853 is about 45263.1180211881. The cubic root of 2048749853 is about 1270.0758119127.

The spelling of 2048749853 in words is "two billion, forty-eight million, seven hundred forty-nine thousand, eight hundred fifty-three".