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50500009960 = 2354130792689
BaseRepresentation
bin101111000010000010…
…001111111111101000
311211100102200022100021
4233002002033333220
51311411000304320
635111022250224
73435303000511
oct570202177750
9154312608307
1050500009960
111a464a36a24
129954426974
1349ba5294ca
142630cc9a08
1514a8710daa
hexbc208ffe8

50500009960 has 32 divisors (see below), whose sum is σ = 116396368200. Its totient is φ = 19707320320.

The previous prime is 50500009939. The next prime is 50500009979. The reversal of 50500009960 is 6990000505.

It can be written as a sum of positive squares in 4 ways, for example, as 26172121284 + 24327888676 = 161778^2 + 155974^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15394705 + ... + 15397984.

Almost surely, 250500009960 is an apocalyptic number.

It is an amenable number.

50500009960 is an abundant number, since it is smaller than the sum of its proper divisors (65896358240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50500009960 is a wasteful number, since it uses less digits than its factorization.

50500009960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30792741 (or 30792737 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 34.

The spelling of 50500009960 in words is "fifty billion, five hundred million, nine thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 41 82 164 205 328 410 820 1640 30792689 61585378 123170756 153963445 246341512 307926890 615853780 1231707560 1262500249 2525000498 5050000996 6312501245 10100001992 12625002490 25250004980 50500009960