Search a number
-
+
47280032781907 is a prime number
BaseRepresentation
bin10101100000000001111011…
…00011110001011001010011
320012101221000202222020111211
422300000331203301121103
522144114001343010112
6244320051444120551
712646604200505512
oct1260007543613123
9205357022866454
1047280032781907
1114079392a10182
12537722b396157
13204c646084333
14b96519a62679
1556ecdeb870a7
hex2b003d8f1653

47280032781907 has 2 divisors, whose sum is σ = 47280032781908. Its totient is φ = 47280032781906.

The previous prime is 47280032781889. The next prime is 47280032781931. The reversal of 47280032781907 is 70918723008274.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47280032781907 - 215 = 47280032749139 is a prime.

It is not a weakly prime, because it can be changed into another prime (47280032781307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23640016390953 + 23640016390954.

It is an arithmetic number, because the mean of its divisors is an integer number (23640016390954).

Almost surely, 247280032781907 is an apocalyptic number.

47280032781907 is a deficient number, since it is larger than the sum of its proper divisors (1).

47280032781907 is an equidigital number, since it uses as much as digits as its factorization.

47280032781907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9483264, while the sum is 58.

The spelling of 47280032781907 in words is "forty-seven trillion, two hundred eighty billion, thirty-two million, seven hundred eighty-one thousand, nine hundred seven".