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1873620041 is a prime number
BaseRepresentation
bin110111110101101…
…0010110001001001
311211120112202111212
41233223102301021
512314121320131
6505530102505
764300336046
oct15753226111
94746482455
101873620041
11881678517
1244357aa35
1323b228517
1413ab9c1cd
15ae74ba2b
hex6fad2c49

1873620041 has 2 divisors, whose sum is σ = 1873620042. Its totient is φ = 1873620040.

The previous prime is 1873619983. The next prime is 1873620061. The reversal of 1873620041 is 1400263781.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1542525625 + 331094416 = 39275^2 + 18196^2 .

It is a cyclic number.

It is not a de Polignac number, because 1873620041 - 222 = 1869425737 is a prime.

It is not a weakly prime, because it can be changed into another prime (1873620061) 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, 936810020 + 936810021.

It is an arithmetic number, because the mean of its divisors is an integer number (936810021).

Almost surely, 21873620041 is an apocalyptic number.

It is an amenable number.

1873620041 is a deficient number, since it is larger than the sum of its proper divisors (1).

1873620041 is an equidigital number, since it uses as much as digits as its factorization.

1873620041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 1873620041 is about 43285.3328622987. The cubic root of 1873620041 is about 1232.8034498941.

The spelling of 1873620041 in words is "one billion, eight hundred seventy-three million, six hundred twenty thousand, forty-one".