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50521944050 = 25211314960013
BaseRepresentation
bin101111000011010101…
…111010111111110010
311211101221221200020222
4233003111322333302
51311432104202200
635113124333042
73435660303344
oct570325727762
9154357850228
1050521944050
111a476358376
12995b844182
1349c1c39066
142633b99294
1514aa5e4d85
hexbc357aff2

50521944050 has 48 divisors (see below), whose sum is σ = 95440264200. Its totient is φ = 19895178240.

The previous prime is 50521944019. The next prime is 50521944073. The reversal of 50521944050 is 5044912505.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 1227731521 + 49294212529 = 35039^2 + 222023^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 50521944050.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 811844 + ... + 871856.

Almost surely, 250521944050 is an apocalyptic number.

50521944050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50521944050 is a deficient number, since it is larger than the sum of its proper divisors (44918320150).

50521944050 is a wasteful number, since it uses less digits than its factorization.

50521944050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60287 (or 60282 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 50521944050 in words is "fifty billion, five hundred twenty-one million, nine hundred forty-four thousand, fifty".

Divisors: 1 2 5 10 25 50 113 149 226 298 565 745 1130 1490 2825 3725 5650 7450 16837 33674 60013 84185 120026 168370 300065 420925 600130 841850 1500325 3000650 6781469 8941937 13562938 17883874 33907345 44709685 67814690 89419370 169536725 223548425 339073450 447096850 1010438881 2020877762 5052194405 10104388810 25260972025 50521944050