Search a number
-
+
50136136211 = 717421312069
BaseRepresentation
bin101110101100010110…
…001011101000010011
311210102001222121101202
4232230112023220103
51310134322324321
635010543221415
73423264061220
oct565426135023
9153361877352
1050136136211
111a2985a6217
1298725a786b
1349600264b5
1425d884a947
1514867d670b
hexbac58ba13

50136136211 has 8 divisors (see below), whose sum is σ = 60668938080. Its totient is φ = 40445958528.

The previous prime is 50136136201. The next prime is 50136136243. The reversal of 50136136211 is 11263163105.

50136136211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 50136136211 - 214 = 50136119827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50136136201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210655916 + ... + 210656153.

It is an arithmetic number, because the mean of its divisors is an integer number (7583617260).

Almost surely, 250136136211 is an apocalyptic number.

50136136211 is a deficient number, since it is larger than the sum of its proper divisors (10532801869).

50136136211 is a wasteful number, since it uses less digits than its factorization.

50136136211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421312093.

The product of its (nonzero) digits is 3240, while the sum is 29.

Adding to 50136136211 its reverse (11263163105), we get a palindrome (61399299316).

The spelling of 50136136211 in words is "fifty billion, one hundred thirty-six million, one hundred thirty-six thousand, two hundred eleven".

Divisors: 1 7 17 119 421312069 2949184483 7162305173 50136136211