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50011110011 = 419787124633
BaseRepresentation
bin101110100100111001…
…001111101001111011
311210002100201121200202
4232210321033221323
51304410321010021
634550315352415
73420215264312
oct564471175173
9153070647622
1050011110011
111a233a71185
12983875270b
13494015c8b5
1425c5dc3279
15147a83ba0b
hexba4e4fa7b

50011110011 has 8 divisors (see below), whose sum is σ = 51236538864. Its totient is φ = 48785950080.

The previous prime is 50011109999. The next prime is 50011110031. The reversal of 50011110011 is 11001111005.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50011110011 is a prime.

It is a super-2 number, since 2×500111100112 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50011109974 and 50011110001.

It is not an unprimeable number, because it can be changed into a prime (50011110031) 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, 338951 + ... + 463583.

It is an arithmetic number, because the mean of its divisors is an integer number (6404567358).

Almost surely, 250011110011 is an apocalyptic number.

50011110011 is a deficient number, since it is larger than the sum of its proper divisors (1225428853).

50011110011 is a wasteful number, since it uses less digits than its factorization.

50011110011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134461.

The product of its (nonzero) digits is 5, while the sum is 11.

Adding to 50011110011 its reverse (11001111005), we get a palindrome (61012221016).

The spelling of 50011110011 in words is "fifty billion, eleven million, one hundred ten thousand, eleven".

Divisors: 1 41 9787 124633 401267 5109953 1219783171 50011110011