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50466213421 = 1322031176207
BaseRepresentation
bin101111000000000001…
…010100111000101101
311211021002002021012121
4233000001110320231
51311323322312141
635103414032541
73434412510361
oct570001247055
9154232067177
1050466213421
111a4479530a8
129945048751
1349b3525460
14262a60d2a1
1514a57871d1
hexbc0054e2d

50466213421 has 8 divisors (see below), whose sum is σ = 54351005184. Its totient is φ = 46581818160.

The previous prime is 50466213419. The next prime is 50466213433. The reversal of 50466213421 is 12431266405.

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

It is a cyclic number.

It is not a de Polignac number, because 50466213421 - 21 = 50466213419 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 (50466213401) 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, 198300 + ... + 374506.

It is an arithmetic number, because the mean of its divisors is an integer number (6793875648).

Almost surely, 250466213421 is an apocalyptic number.

It is an amenable number.

50466213421 is a deficient number, since it is larger than the sum of its proper divisors (3884791763).

50466213421 is a wasteful number, since it uses less digits than its factorization.

50466213421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198251.

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 50466213421 its reverse (12431266405), we get a palindrome (62897479826).

The spelling of 50466213421 in words is "fifty billion, four hundred sixty-six million, two hundred thirteen thousand, four hundred twenty-one".

Divisors: 1 13 22031 176207 286403 2290691 3882016417 50466213421