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47253735293 is a prime number
BaseRepresentation
bin101100000000100010…
…101100011101111101
311111222012020110200012
4230000202230131331
51233233424012133
633412535313005
73261664060052
oct540042543575
9144865213605
1047253735293
11190495577a6
1291a921b765
1345c0b0811b
142403ad7029
151368721b48
hexb008ac77d

47253735293 has 2 divisors, whose sum is σ = 47253735294. Its totient is φ = 47253735292.

The previous prime is 47253735259. The next prime is 47253735299. The reversal of 47253735293 is 39253735274.

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., 34348320889 + 12905414404 = 185333^2 + 113602^2 .

It is a cyclic number.

It is not a de Polignac number, because 47253735293 - 26 = 47253735229 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 (47253735299) 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, 23626867646 + 23626867647.

It is an arithmetic number, because the mean of its divisors is an integer number (23626867647).

Almost surely, 247253735293 is an apocalyptic number.

It is an amenable number.

47253735293 is a deficient number, since it is larger than the sum of its proper divisors (1).

47253735293 is an equidigital number, since it uses as much as digits as its factorization.

47253735293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4762800, while the sum is 50.

The spelling of 47253735293 in words is "forty-seven billion, two hundred fifty-three million, seven hundred thirty-five thousand, two hundred ninety-three".