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50500000965 = 354098231459
BaseRepresentation
bin101111000010000010…
…001101110011000101
311211100102122212000010
4233002002031303011
51311411000012330
635111022140433
73435302632341
oct570202156305
9154312585003
1050500000965
111a464a30197
129954421719
1349ba52539b
142630cc6621
1514a870d3b0
hexbc208dcc5

50500000965 has 16 divisors (see below), whose sum is σ = 80997566400. Its totient is φ = 26867478912.

The previous prime is 50500000937. The next prime is 50500000979. The reversal of 50500000965 is 56900000505.

It is a happy number.

It is not a de Polignac number, because 50500000965 - 210 = 50499999941 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4109595 + ... + 4121864.

It is an arithmetic number, because the mean of its divisors is an integer number (5062347900).

Almost surely, 250500000965 is an apocalyptic number.

It is an amenable number.

50500000965 is a deficient number, since it is larger than the sum of its proper divisors (30497565435).

50500000965 is a wasteful number, since it uses less digits than its factorization.

50500000965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8231876.

The product of its (nonzero) digits is 6750, while the sum is 30.

The spelling of 50500000965 in words is "fifty billion, five hundred million, nine hundred sixty-five", and thus it is an aban number.

Divisors: 1 3 5 15 409 1227 2045 6135 8231459 24694377 41157295 123471885 3366666731 10100000193 16833333655 50500000965