Search a number
-
+
47714079857 is a prime number
BaseRepresentation
bin101100011011111110…
…110001010001110001
311120011021110101200212
4230123332301101301
51240204301023412
633530342153505
73306253662353
oct543376612161
9146137411625
1047714079857
1119265399454
1292b7422895
1346652b7462
142448cc90d3
151393d55222
hexb1bfb1471

47714079857 has 2 divisors, whose sum is σ = 47714079858. Its totient is φ = 47714079856.

The previous prime is 47714079823. The next prime is 47714079913. The reversal of 47714079857 is 75897041774.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39470166241 + 8243913616 = 198671^2 + 90796^2 .

It is a cyclic number.

It is not a de Polignac number, because 47714079857 - 26 = 47714079793 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47714079796 and 47714079805.

It is not a weakly prime, because it can be changed into another prime (47714079757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23857039928 + 23857039929.

It is an arithmetic number, because the mean of its divisors is an integer number (23857039929).

Almost surely, 247714079857 is an apocalyptic number.

It is an amenable number.

47714079857 is a deficient number, since it is larger than the sum of its proper divisors (1).

47714079857 is an equidigital number, since it uses as much as digits as its factorization.

47714079857 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13829760, while the sum is 59.

The spelling of 47714079857 in words is "forty-seven billion, seven hundred fourteen million, seventy-nine thousand, eight hundred fifty-seven".