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50196020623 = 77170860089
BaseRepresentation
bin101110101111111010…
…100111110110001111
311210120020200001100221
4232233322213312033
51310300140124443
635020522532211
73424622064310
oct565772476617
9153506601327
1050196020623
111a319388271
12988a667067
13496c562968
142602798607
15148bbb4eed
hexbafea7d8f

50196020623 has 4 divisors (see below), whose sum is σ = 57366880720. Its totient is φ = 43025160528.

The previous prime is 50196020621. The next prime is 50196020629. The reversal of 50196020623 is 32602069105.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32602069105 = 56520413821.

It is not a de Polignac number, because 50196020623 - 21 = 50196020621 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 (50196020621) 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, 3585430038 + ... + 3585430051.

It is an arithmetic number, because the mean of its divisors is an integer number (14341720180).

Almost surely, 250196020623 is an apocalyptic number.

50196020623 is a deficient number, since it is larger than the sum of its proper divisors (7170860097).

50196020623 is an equidigital number, since it uses as much as digits as its factorization.

50196020623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7170860096.

The product of its (nonzero) digits is 19440, while the sum is 34.

Adding to 50196020623 its reverse (32602069105), we get a palindrome (82798089728).

The spelling of 50196020623 in words is "fifty billion, one hundred ninety-six million, twenty thousand, six hundred twenty-three".

Divisors: 1 7 7170860089 50196020623