Search a number
-
+
50611061101 = 401312611777
BaseRepresentation
bin101111001000101001…
…111000000101101101
311211122011122021212111
4233020221320011231
51312122412423401
635130030404021
73441121630666
oct571051700555
9154564567774
1050611061101
111a511696327
129985660611
134a0753c143
14264195636d
1514b3349e51
hexbc8a7816d

50611061101 has 4 divisors (see below), whose sum is σ = 50623676892. Its totient is φ = 50598445312.

The previous prime is 50611061069. The next prime is 50611061119. The reversal of 50611061101 is 10116011605.

50611061101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 20161160100 + 30449901001 = 141990^2 + 174499^2 .

It is a cyclic number.

It is not a de Polignac number, because 50611061101 - 25 = 50611061069 is a prime.

It is a super-2 number, since 2×506110611012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50611061801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6301876 + ... + 6309901.

It is an arithmetic number, because the mean of its divisors is an integer number (12655919223).

Almost surely, 250611061101 is an apocalyptic number.

It is an amenable number.

50611061101 is a deficient number, since it is larger than the sum of its proper divisors (12615791).

50611061101 is a wasteful number, since it uses less digits than its factorization.

50611061101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12615790.

The product of its (nonzero) digits is 180, while the sum is 22.

Adding to 50611061101 its reverse (10116011605), we get a palindrome (60727072706).

The spelling of 50611061101 in words is "fifty billion, six hundred eleven million, sixty-one thousand, one hundred one".

Divisors: 1 4013 12611777 50611061101