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50050551101 = 67773929913
BaseRepresentation
bin101110100111001111…
…101100110100111101
311210012002221102200212
4232213033230310331
51310000420113401
634554245002205
73421204444025
oct564717546475
9153162842625
1050050551101
111a25425a921
1298499b3365
13494838bc15
1425cb32ca85
15147e02cdbb
hexba73ecd3d

50050551101 has 4 divisors (see below), whose sum is σ = 50124481692. Its totient is φ = 49976620512.

The previous prime is 50050551097. The next prime is 50050551119. The reversal of 50050551101 is 10115505005.

It is a happy number.

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 25567690201 + 24482860900 = 159899^2 + 156470^2 .

It is a cyclic number.

It is not a de Polignac number, because 50050551101 - 22 = 50050551097 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50050551181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36964280 + ... + 36965633.

It is an arithmetic number, because the mean of its divisors is an integer number (12531120423).

Almost surely, 250050551101 is an apocalyptic number.

It is an amenable number.

50050551101 is a deficient number, since it is larger than the sum of its proper divisors (73930591).

50050551101 is an equidigital number, since it uses as much as digits as its factorization.

50050551101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73930590.

The product of its (nonzero) digits is 625, while the sum is 23.

The spelling of 50050551101 in words is "fifty billion, fifty million, five hundred fifty-one thousand, one hundred one".

Divisors: 1 677 73929913 50050551101