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50031044012 = 22109371143619
BaseRepresentation
bin101110100110000101…
…010010010110101100
311210010202020101000002
4232212011102112230
51304430421402022
634552310523432
73420546600035
oct564605222654
9153122211002
1050031044012
111a244246964
129843366578
13494431bc71
1425c88d1a8c
15147c478092
hexba61525ac

50031044012 has 12 divisors (see below), whose sum is σ = 87562408920. Its totient is φ = 25013212896.

The previous prime is 50031043999. The next prime is 50031044033. The reversal of 50031044012 is 21044013005.

It is a super-2 number, since 2×500310440122 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 528062 + ... + 615557.

It is an arithmetic number, because the mean of its divisors is an integer number (7296867410).

Almost surely, 250031044012 is an apocalyptic number.

It is an amenable number.

50031044012 is a deficient number, since it is larger than the sum of its proper divisors (37531364908).

50031044012 is a wasteful number, since it uses less digits than its factorization.

50031044012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154560 (or 1154558 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 50031044012 its reverse (21044013005), we get a palindrome (71075057017).

The spelling of 50031044012 in words is "fifty billion, thirty-one million, forty-four thousand, twelve".

Divisors: 1 2 4 10937 21874 43748 1143619 2287238 4574476 12507761003 25015522006 50031044012