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4235748061 is a prime number
BaseRepresentation
bin1111110001111000…
…0110001011011101
3101221012022021222211
43330132012023131
532133322414221
61540150440421
7206652156466
oct37436061335
911835267884
104235748061
111883a73236
129a2663111
135267140cc
142c279dd6d
1519bce16e1
hexfc7862dd

4235748061 has 2 divisors, whose sum is σ = 4235748062. Its totient is φ = 4235748060.

The previous prime is 4235748037. The next prime is 4235748113. The reversal of 4235748061 is 1608475324.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3121456900 + 1114291161 = 55870^2 + 33381^2 .

It is a cyclic number.

It is not a de Polignac number, because 4235748061 - 217 = 4235616989 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4235748031) 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, 2117874030 + 2117874031.

It is an arithmetic number, because the mean of its divisors is an integer number (2117874031).

Almost surely, 24235748061 is an apocalyptic number.

It is an amenable number.

4235748061 is a deficient number, since it is larger than the sum of its proper divisors (1).

4235748061 is an equidigital number, since it uses as much as digits as its factorization.

4235748061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 4235748061 is about 65082.6248779196. The cubic root of 4235748061 is about 1617.9932553147.

The spelling of 4235748061 in words is "four billion, two hundred thirty-five million, seven hundred forty-eight thousand, sixty-one".