Search a number
-
+
50018473301 = 141793352757
BaseRepresentation
bin101110100101010101…
…010101010101010101
311210002212120201020012
4232211111111111111
51304414212121201
634551141250005
73420335002526
oct564525252525
9153085521205
1050018473301
111a238140345
12983b103905
13494183a284
1425c6d7c84d
15147b2e35bb
hexba5555555

50018473301 has 4 divisors (see below), whose sum is σ = 50018967852. Its totient is φ = 50017978752.

The previous prime is 50018473229. The next prime is 50018473319. The reversal of 50018473301 is 10337481005.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 13988739076 + 36029734225 = 118274^2 + 189815^2 .

It is a cyclic number.

It is not a de Polignac number, because 50018473301 - 210 = 50018472277 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50017473301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34586 + ... + 318171.

It is an arithmetic number, because the mean of its divisors is an integer number (12504741963).

Almost surely, 250018473301 is an apocalyptic number.

It is an amenable number.

50018473301 is a deficient number, since it is larger than the sum of its proper divisors (494551).

50018473301 is a wasteful number, since it uses less digits than its factorization.

50018473301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494550.

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 50018473301 in words is "fifty billion, eighteen million, four hundred seventy-three thousand, three hundred one".

Divisors: 1 141793 352757 50018473301