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50550132250 = 253996720287
BaseRepresentation
bin101111000101000001…
…011100111000011010
311211110220222210012101
4233011001130320122
51312011313213000
635120012434014
73436452014602
oct570501347032
9154426883171
1050550132250
111a490260602
12996917890a
1349c7a28477
142637815c02
1514acd11e6a
hexbc505ce1a

50550132250 has 32 divisors (see below), whose sum is σ = 94644006912. Its totient is φ = 20217027600.

The previous prime is 50550132223. The next prime is 50550132257. The reversal of 50550132250 is 5223105505.

It is not an unprimeable number, because it can be changed into a prime (50550132257) 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 15 ways as a sum of consecutive naturals, for example, 2481607 + ... + 2501893.

It is an arithmetic number, because the mean of its divisors is an integer number (2957625216).

Almost surely, 250550132250 is an apocalyptic number.

50550132250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50550132250 is a deficient number, since it is larger than the sum of its proper divisors (44093874662).

50550132250 is a wasteful number, since it uses less digits than its factorization.

50550132250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30271 (or 30261 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 28.

Adding to 50550132250 its reverse (5223105505), we get a palindrome (55773237755).

The spelling of 50550132250 in words is "fifty billion, five hundred fifty million, one hundred thirty-two thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 9967 19934 20287 40574 49835 99670 101435 202870 249175 498350 507175 1014350 1245875 2491750 2535875 5071750 202200529 404401058 1011002645 2022005290 5055013225 10110026450 25275066125 50550132250