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88638896166912 = 2113371329607423
BaseRepresentation
bin10100001001110111011001…
…111010110101100000000000
3102121211210111002002111011000
4110021313121322311200000
543104224424404320122
6512304051410452000
724445643323006260
oct2411673172654000
9377753432074130
1088638896166912
11262745aa090863
129b3698ab94000
133a5c7c5872850
1417c62072297a0
15a3aa7b3620ac
hex509dd9eb5800

88638896166912 has 768 divisors, whose sum is σ = 334306732032000. Its totient is φ = 22571140644864.

The previous prime is 88638896166881. The next prime is 88638896166959. The reversal of 88638896166912 is 21966169883688.

88638896166912 is a `hidden beast` number, since 8 + 8 + 6 + 388 + 96 + 1 + 66 + 91 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (768).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 145622433 + ... + 146229855.

It is an arithmetic number, because the mean of its divisors is an integer number (435295224000).

Almost surely, 288638896166912 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 88638896166912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167153366016000).

88638896166912 is an abundant number, since it is smaller than the sum of its proper divisors (245667835865088).

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

88638896166912 is a wasteful number, since it uses less digits than its factorization.

88638896166912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607503 (or 607477 counting only the distinct ones).

The product of its digits is 2579890176, while the sum is 81.

The spelling of 88638896166912 in words is "eighty-eight trillion, six hundred thirty-eight billion, eight hundred ninety-six million, one hundred sixty-six thousand, nine hundred twelve".