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4480542149 is a prime number
BaseRepresentation
bin1000010110000111…
…11010010111000101
3102120020221010100112
410023003322113011
533134004322044
62020333322405
7216013660046
oct41303722705
912506833315
104480542149
11199a1706a6
12a50636405
13565353095
143070c28cd
151b354809e
hex10b0fa5c5

4480542149 has 2 divisors, whose sum is σ = 4480542150. Its totient is φ = 4480542148.

The previous prime is 4480542109. The next prime is 4480542173. The reversal of 4480542149 is 9412450844.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2241549025 + 2238993124 = 47345^2 + 47318^2 .

It is a cyclic number.

It is not a de Polignac number, because 4480542149 - 220 = 4479493573 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4480542109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2240271074 + 2240271075.

It is an arithmetic number, because the mean of its divisors is an integer number (2240271075).

Almost surely, 24480542149 is an apocalyptic number.

It is an amenable number.

4480542149 is a deficient number, since it is larger than the sum of its proper divisors (1).

4480542149 is an equidigital number, since it uses as much as digits as its factorization.

4480542149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 184320, while the sum is 41.

The square root of 4480542149 is about 66936.8519501776. The cubic root of 4480542149 is about 1648.5806157740.

The spelling of 4480542149 in words is "four billion, four hundred eighty million, five hundred forty-two thousand, one hundred forty-nine".