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2938738041 = 32326526449
BaseRepresentation
bin1010111100101001…
…1001010101111001
321120210202100201200
42233022121111321
522004304104131
61203335204413
7132552601251
oct25712312571
97523670650
102938738041
111278928428
126a0216709
1337aab5065
141dc41a961
15122ee22e6
hexaf299579

2938738041 has 6 divisors (see below), whose sum is σ = 4244843850. Its totient is φ = 1959158688.

The previous prime is 2938738009. The next prime is 2938738051. The reversal of 2938738041 is 1408378392.

It can be written as a sum of positive squares in only one way, i.e., 2722648041 + 216090000 = 52179^2 + 14700^2 .

It is not a de Polignac number, because 2938738041 - 25 = 2938738009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2938738051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 163263216 + ... + 163263233.

It is an arithmetic number, because the mean of its divisors is an integer number (707473975).

Almost surely, 22938738041 is an apocalyptic number.

It is an amenable number.

2938738041 is a deficient number, since it is larger than the sum of its proper divisors (1306105809).

2938738041 is a wasteful number, since it uses less digits than its factorization.

2938738041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326526455 (or 326526452 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 2938738041 is about 54210.1285831347. The cubic root of 2938738041 is about 1432.3647509892.

The spelling of 2938738041 in words is "two billion, nine hundred thirty-eight million, seven hundred thirty-eight thousand, forty-one".

Divisors: 1 3 9 326526449 979579347 2938738041