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2440410109 is a prime number
BaseRepresentation
bin1001000101110101…
…1011001111111101
320022002001200022121
42101131123033331
514444221110414
61042054242541
7114322100164
oct22135331775
96262050277
102440410109
111042603265
12581356451
132cb797067
1419217c3db
15e43a9724
hex9175b3fd

2440410109 has 2 divisors, whose sum is σ = 2440410110. Its totient is φ = 2440410108.

The previous prime is 2440410053. The next prime is 2440410121. The reversal of 2440410109 is 9010140442.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2354384484 + 86025625 = 48522^2 + 9275^2 .

It is a cyclic number.

It is not a de Polignac number, because 2440410109 - 29 = 2440409597 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2440410139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1220205054 + 1220205055.

It is an arithmetic number, because the mean of its divisors is an integer number (1220205055).

Almost surely, 22440410109 is an apocalyptic number.

It is an amenable number.

2440410109 is a deficient number, since it is larger than the sum of its proper divisors (1).

2440410109 is an equidigital number, since it uses as much as digits as its factorization.

2440410109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 2440410109 is about 49400.5071735099. The cubic root of 2440410109 is about 1346.3385207213.

The spelling of 2440410109 in words is "two billion, four hundred forty million, four hundred ten thousand, one hundred nine".