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50938445998 = 21119121862311
BaseRepresentation
bin101111011100001010…
…110000000010101110
311212110222200011112001
4233130022300002232
51313310220232443
635222323402514
73452205434626
oct573412600256
9155428604461
1050938445998
111a66a474460
129a5722343a
134a5a30780b
142673217886
1514d1e67d4d
hexbdc2b00ae

50938445998 has 16 divisors (see below), whose sum is σ = 87740864640. Its totient is φ = 21935215800.

The previous prime is 50938445993. The next prime is 50938446019. The reversal of 50938445998 is 89954483905.

It is a super-3 number, since 3×509384459983 (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50938445993) 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, 60930738 + ... + 60931573.

It is an arithmetic number, because the mean of its divisors is an integer number (5483804040).

Almost surely, 250938445998 is an apocalyptic number.

50938445998 is a deficient number, since it is larger than the sum of its proper divisors (36802418642).

50938445998 is a wasteful number, since it uses less digits than its factorization.

50938445998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121862343.

The product of its (nonzero) digits is 55987200, while the sum is 64.

The spelling of 50938445998 in words is "fifty billion, nine hundred thirty-eight million, four hundred forty-five thousand, nine hundred ninety-eight".

Divisors: 1 2 11 19 22 38 209 418 121862311 243724622 1340485421 2315383909 2680970842 4630767818 25469222999 50938445998