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50423123200 = 28527878613
BaseRepresentation
bin101110111101011100…
…111100110100000000
311211011002000001112111
4232331130330310000
51311231304420300
635055234305104
73433350322042
oct567534746400
9154132001474
1050423123200
111a4255a184a
129932728194
1349a7619198
1426249d3a92
1514a1ac49ba
hexbbd73cd00

50423123200 has 54 divisors (see below), whose sum is σ = 124805124374. Its totient is φ = 20169246720.

The previous prime is 50423123183. The next prime is 50423123203. The reversal of 50423123200 is 232132405.

It can be written as a sum of positive squares in 3 ways, for example, as 110838784 + 50312284416 = 10528^2 + 224304^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50423123203) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 3932907 + ... + 3945706.

Almost surely, 250423123200 is an apocalyptic number.

50423123200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50423123200 is an abundant number, since it is smaller than the sum of its proper divisors (74382001174).

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

50423123200 is an equidigital number, since it uses as much as digits as its factorization.

50423123200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7878639 (or 7878620 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

Adding to 50423123200 its reverse (232132405), we get a palindrome (50655255605).

The spelling of 50423123200 in words is "fifty billion, four hundred twenty-three million, one hundred twenty-three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 256 320 400 640 800 1280 1600 3200 6400 7878613 15757226 31514452 39393065 63028904 78786130 126057808 157572260 196965325 252115616 315144520 393930650 504231232 630289040 787861300 1008462464 1260578080 1575722600 2016924928 2521156160 3151445200 5042312320 6302890400 10084624640 12605780800 25211561600 50423123200