Search a number
-
+
47048044039 is a prime number
BaseRepresentation
bin101011110100010010…
…000010111000000111
311111102212012021022121
4223310102002320013
51232323244402124
633340310510411
73253615530103
oct536422027007
9144385167277
1047048044039
1118a53437927
129150365407
13458a30a519
1423c4672903
1513556412e4
hexaf4482e07

47048044039 has 2 divisors, whose sum is σ = 47048044040. Its totient is φ = 47048044038.

The previous prime is 47048043989. The next prime is 47048044091. The reversal of 47048044039 is 93044084074.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47048044039 - 221 = 47045946887 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47048043986 and 47048044004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47048024039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23524022019 + 23524022020.

It is an arithmetic number, because the mean of its divisors is an integer number (23524022020).

Almost surely, 247048044039 is an apocalyptic number.

47048044039 is a deficient number, since it is larger than the sum of its proper divisors (1).

47048044039 is an equidigital number, since it uses as much as digits as its factorization.

47048044039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 387072, while the sum is 43.

The spelling of 47048044039 in words is "forty-seven billion, forty-eight million, forty-four thousand, thirty-nine".