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50020241066 = 225010120533
BaseRepresentation
bin101110100101011100…
…000100111010101010
311210002222220112010222
4232211130010322222
51304420140203231
634551243210042
73420356014415
oct564534047252
9153088815128
1050020241066
111a239138504
12983b816922
134942008aa3
1425c72bcb7c
15147b54227b
hexba5704eaa

50020241066 has 4 divisors (see below), whose sum is σ = 75030361602. Its totient is φ = 25010120532.

The previous prime is 50020241021. The next prime is 50020241069. The reversal of 50020241066 is 66014202005.

50020241066 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, and also an emirpimes, since its reverse is a distinct semiprime: 66014202005 = 513202840401.

It can be written as a sum of positive squares in only one way, i.e., 48962625625 + 1057615441 = 221275^2 + 32521^2 .

It is a super-4 number, since 4×500202410664 (a number of 44 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (50020241069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12505060265 + ... + 12505060268.

Almost surely, 250020241066 is an apocalyptic number.

50020241066 is a deficient number, since it is larger than the sum of its proper divisors (25010120536).

50020241066 is a wasteful number, since it uses less digits than its factorization.

50020241066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25010120535.

The product of its (nonzero) digits is 2880, while the sum is 26.

The spelling of 50020241066 in words is "fifty billion, twenty million, two hundred forty-one thousand, sixty-six".

Divisors: 1 2 25010120533 50020241066