Search a number
-
+
47481415736959 is a prime number
BaseRepresentation
bin10101100101111001000001…
…11010110001111001111111
320020010011211111112022200201
422302330200322301321333
522210413414412040314
6244552354455504331
713000263513414451
oct1262744072617177
9206104744468621
1047481415736959
1114146834388a36
1253aa2720880a7
13206562aa648b9
14ba218169a2d1
15575179735b74
hex2b2f20eb1e7f

47481415736959 has 2 divisors, whose sum is σ = 47481415736960. Its totient is φ = 47481415736958.

The previous prime is 47481415736857. The next prime is 47481415736981. The reversal of 47481415736959 is 95963751418474.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 47481415736959 - 27 = 47481415736831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47481415736891 and 47481415736900.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47481415736059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23740707868479 + 23740707868480.

It is an arithmetic number, because the mean of its divisors is an integer number (23740707868480).

Almost surely, 247481415736959 is an apocalyptic number.

47481415736959 is a deficient number, since it is larger than the sum of its proper divisors (1).

47481415736959 is an equidigital number, since it uses as much as digits as its factorization.

47481415736959 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 914457600, while the sum is 73.

The spelling of 47481415736959 in words is "forty-seven trillion, four hundred eighty-one billion, four hundred fifteen million, seven hundred thirty-six thousand, nine hundred fifty-nine".