Search a number
-
+
48705779923 is a prime number
BaseRepresentation
bin101101010111000101…
…110011100011010011
311122201101111222102221
4231113011303203103
51244222134424143
634213005521511
73342655204243
oct552705634323
9148641458387
1048705779923
1119724163389
129533573297
1347928a9828
1425008b5b23
151400e472ed
hexb571738d3

48705779923 has 2 divisors, whose sum is σ = 48705779924. Its totient is φ = 48705779922.

The previous prime is 48705779897. The next prime is 48705779933. The reversal of 48705779923 is 32997750784.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 48705779923 - 213 = 48705771731 is a prime.

It is not a weakly prime, because it can be changed into another prime (48705779933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24352889961 + 24352889962.

It is an arithmetic number, because the mean of its divisors is an integer number (24352889962).

Almost surely, 248705779923 is an apocalyptic number.

48705779923 is a deficient number, since it is larger than the sum of its proper divisors (1).

48705779923 is an equidigital number, since it uses as much as digits as its factorization.

48705779923 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26671680, while the sum is 61.

The spelling of 48705779923 in words is "forty-eight billion, seven hundred five million, seven hundred seventy-nine thousand, nine hundred twenty-three".