Search a number
-
+
47248240783 is a prime number
BaseRepresentation
bin101100000000001101…
…101111000010001111
311111221210220022121211
4230000031233002033
51233231022201113
633412221435251
73261566264062
oct540015570217
9144853808554
1047248240783
1119046444687
1291a740bb27
1345bc933233
1424030a68d9
151367ed8b3d
hexb0036f08f

47248240783 has 2 divisors, whose sum is σ = 47248240784. Its totient is φ = 47248240782.

The previous prime is 47248240759. The next prime is 47248240841. The reversal of 47248240783 is 38704284274.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-47248240783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47248240883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23624120391 + 23624120392.

It is an arithmetic number, because the mean of its divisors is an integer number (23624120392).

Almost surely, 247248240783 is an apocalyptic number.

47248240783 is a deficient number, since it is larger than the sum of its proper divisors (1).

47248240783 is an equidigital number, since it uses as much as digits as its factorization.

47248240783 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2408448, while the sum is 49.

The spelling of 47248240783 in words is "forty-seven billion, two hundred forty-eight million, two hundred forty thousand, seven hundred eighty-three".