Search a number
-
+
47190047459791 is a prime number
BaseRepresentation
bin10101011101011010010100…
…00001000000100111001111
320012002022202112201020122211
422232231022001000213033
522141130204122203131
6244210450350251251
712640240240053565
oct1256551201004717
9205068675636584
1047190047459791
1114044206604875
1253618b74b6b27
132044005300bc2
14b92020aa5a35
1556c7c4c595b1
hex2aeb4a0409cf

47190047459791 has 2 divisors, whose sum is σ = 47190047459792. Its totient is φ = 47190047459790.

The previous prime is 47190047459767. The next prime is 47190047459803. The reversal of 47190047459791 is 19795474009174.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47190047459791 - 25 = 47190047459759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47190047454791) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23595023729895 + 23595023729896.

It is an arithmetic number, because the mean of its divisors is an integer number (23595023729896).

Almost surely, 247190047459791 is an apocalyptic number.

47190047459791 is a deficient number, since it is larger than the sum of its proper divisors (1).

47190047459791 is an equidigital number, since it uses as much as digits as its factorization.

47190047459791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 80015040, while the sum is 67.

The spelling of 47190047459791 in words is "forty-seven trillion, one hundred ninety billion, forty-seven million, four hundred fifty-nine thousand, seven hundred ninety-one".