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50055505044 = 22316325590749
BaseRepresentation
bin101110100111100010…
…100110010010010100
311210012110021010020020
4232213202212102110
51310003202130134
634554543105140
73421264526016
oct564742462224
9153173233206
1050055505044
111a257033896
12984b5a21b0
134949404a4c
1425cbc5c1b6
15147e6aab49
hexba78a6494

50055505044 has 24 divisors (see below), whose sum is σ = 117512724000. Its totient is φ = 16582804704.

The previous prime is 50055505043. The next prime is 50055505067. The reversal of 50055505044 is 44050555005.

It is a junction number, because it is equal to n+sod(n) for n = 50055504996 and 50055505014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50055505043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12793419 + ... + 12797330.

It is an arithmetic number, because the mean of its divisors is an integer number (4896363500).

Almost surely, 250055505044 is an apocalyptic number.

It is an amenable number.

50055505044 is an abundant number, since it is smaller than the sum of its proper divisors (67457218956).

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

50055505044 is a wasteful number, since it uses less digits than its factorization.

50055505044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25590919 (or 25590917 counting only the distinct ones).

The product of its (nonzero) digits is 50000, while the sum is 33.

The spelling of 50055505044 in words is "fifty billion, fifty-five million, five hundred five thousand, forty-four".

Divisors: 1 2 3 4 6 12 163 326 489 652 978 1956 25590749 51181498 76772247 102362996 153544494 307088988 4171292087 8342584174 12513876261 16685168348 25027752522 50055505044