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50468638573 = 131385256783
BaseRepresentation
bin101111000000001010…
…100100111101101101
311211021020122110220001
4233000022210331231
51311324432413243
635103542024301
73434442230653
oct570012447555
9154236573801
1050468638573
111a44925a161
129945a18091
1349b3b94262
14262aa80dd3
1514a5ab5a4d
hexbc02a4f6d

50468638573 has 4 divisors (see below), whose sum is σ = 50853895488. Its totient is φ = 50083381660.

The previous prime is 50468638541. The next prime is 50468638643. The reversal of 50468638573 is 37583686405.

50468638573 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 a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 37583686405 = 57516737281.

It is a cyclic number.

It is not a de Polignac number, because 50468638573 - 25 = 50468638541 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 (50468630573) 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, 192628261 + ... + 192628522.

It is an arithmetic number, because the mean of its divisors is an integer number (12713473872).

Almost surely, 250468638573 is an apocalyptic number.

It is an amenable number.

50468638573 is a deficient number, since it is larger than the sum of its proper divisors (385256915).

50468638573 is a wasteful number, since it uses less digits than its factorization.

50468638573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385256914.

The product of its (nonzero) digits is 14515200, while the sum is 55.

The spelling of 50468638573 in words is "fifty billion, four hundred sixty-eight million, six hundred thirty-eight thousand, five hundred seventy-three".

Divisors: 1 131 385256783 50468638573