Search a number
-
+
47036715139 is a prime number
BaseRepresentation
bin101011110011100110…
…110101000010000011
311111102001212200222201
4223303212311002003
51232312344341024
633335224014031
73253420324201
oct536346650203
9144361780881
1047036715139
1118a47aaa2a7
129148601317
134587b71b2b
1423c2d64071
151354654744
hexaf39b5083

47036715139 has 2 divisors, whose sum is σ = 47036715140. Its totient is φ = 47036715138.

The previous prime is 47036715137. The next prime is 47036715157. The reversal of 47036715139 is 93151763074.

47036715139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 47036715139 - 21 = 47036715137 is a prime.

Together with 47036715137, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (47036715137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23518357569 + 23518357570.

It is an arithmetic number, because the mean of its divisors is an integer number (23518357570).

Almost surely, 247036715139 is an apocalyptic number.

47036715139 is a deficient number, since it is larger than the sum of its proper divisors (1).

47036715139 is an equidigital number, since it uses as much as digits as its factorization.

47036715139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 476280, while the sum is 46.

The spelling of 47036715139 in words is "forty-seven billion, thirty-six million, seven hundred fifteen thousand, one hundred thirty-nine".