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4552520149 is a prime number
BaseRepresentation
bin1000011110101100…
…11111000111010101
3102202021100222121101
410033112133013111
533310421121044
62031424150101
7220546532332
oct41726370725
912667328541
104552520149
111a26862851
12a70768331
13577235008
1431289b989
151b9a14cd4
hex10f59f1d5

4552520149 has 2 divisors, whose sum is σ = 4552520150. Its totient is φ = 4552520148.

The previous prime is 4552520131. The next prime is 4552520173. The reversal of 4552520149 is 9410252554.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3700288900 + 852231249 = 60830^2 + 29193^2 .

It is a cyclic number.

It is not a de Polignac number, because 4552520149 - 29 = 4552519637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4552520179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2276260074 + 2276260075.

It is an arithmetic number, because the mean of its divisors is an integer number (2276260075).

Almost surely, 24552520149 is an apocalyptic number.

It is an amenable number.

4552520149 is a deficient number, since it is larger than the sum of its proper divisors (1).

4552520149 is an equidigital number, since it uses as much as digits as its factorization.

4552520149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 4552520149 is about 67472.3658174219. The cubic root of 4552520149 is about 1657.3616759582.

The spelling of 4552520149 in words is "four billion, five hundred fifty-two million, five hundred twenty thousand, one hundred forty-nine".