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27887377095104 = 2619247131196043
BaseRepresentation
bin1100101011101000010010…
…01101001001100111000000
310122202000012020222120001012
412111310021031021213000
512123401322014020404
6135151141214300052
75605540126111502
oct625641115114700
9118660166876035
1027887377095104
118981a7439096a
1231649161b7628
1312739cb178667
146c5a83231d72
153356347eba6e
hex195d093499c0

27887377095104 has 168 divisors, whose sum is σ = 60103175793408. Its totient is φ = 12829992215040.

The previous prime is 27887377095077. The next prime is 27887377095157. The reversal of 27887377095104 is 40159077378872.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 142153307 + ... + 142349349.

Almost surely, 227887377095104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27887377095104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30051587896704).

27887377095104 is an abundant number, since it is smaller than the sum of its proper divisors (32215798698304).

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

27887377095104 is a wasteful number, since it uses less digits than its factorization.

27887377095104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196271 (or 196242 counting only the distinct ones).

The product of its (nonzero) digits is 165957120, while the sum is 68.

The spelling of 27887377095104 in words is "twenty-seven trillion, eight hundred eighty-seven billion, three hundred seventy-seven million, ninety-five thousand, one hundred four".