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50080253057 = 220722691551
BaseRepresentation
bin101110101001000001…
…000000010010000001
311210021011211110010022
4232221001000102001
51310031021044212
635001225343225
73422015061452
oct565101002201
9153234743108
1050080253057
111a269aa739a
129857937b15
13495158b343
1425d1261129
151481948772
hexba9040481

50080253057 has 4 divisors (see below), whose sum is σ = 50102946816. Its totient is φ = 50057559300.

The previous prime is 50080253051. The next prime is 50080253059. The reversal of 50080253057 is 75035208005.

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.

It is a cyclic number.

It is not a de Polignac number, because 50080253057 - 26 = 50080252993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50080253051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11343569 + ... + 11347982.

It is an arithmetic number, because the mean of its divisors is an integer number (12525736704).

Almost surely, 250080253057 is an apocalyptic number.

It is an amenable number.

50080253057 is a deficient number, since it is larger than the sum of its proper divisors (22693759).

50080253057 is a wasteful number, since it uses less digits than its factorization.

50080253057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22693758.

The product of its (nonzero) digits is 42000, while the sum is 35.

The spelling of 50080253057 in words is "fifty billion, eighty million, two hundred fifty-three thousand, fifty-seven".

Divisors: 1 2207 22691551 50080253057