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168896882112 = 2637125667323
BaseRepresentation
bin1001110101001100001…
…0011110010111000000
3121010221201021120212020
42131103002132113000
510231400100211422
6205331250201440
715126264545010
oct2352302362700
9533851246766
10168896882112
11656a09833a2
1228897283280
1312c085541ca
148263365c40
1545d7a9a95c
hex275309e5c0

168896882112 has 56 divisors (see below), whose sum is σ = 510712004736. Its totient is φ = 48256251648.

The previous prime is 168896882111. The next prime is 168896882183. The reversal of 168896882112 is 211288698861.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168896882111) 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, 62832318 + ... + 62835005.

Almost surely, 2168896882112 is an apocalyptic number.

168896882112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

168896882112 is an abundant number, since it is smaller than the sum of its proper divisors (341815122624).

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

168896882112 is a wasteful number, since it uses less digits than its factorization.

168896882112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125667345 (or 125667335 counting only the distinct ones).

The product of its digits is 5308416, while the sum is 60.

The spelling of 168896882112 in words is "one hundred sixty-eight billion, eight hundred ninety-six million, eight hundred eighty-two thousand, one hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 168 192 224 336 448 672 1344 125667323 251334646 377001969 502669292 754003938 879671261 1005338584 1508007876 1759342522 2010677168 2639013783 3016015752 3518685044 4021354336 5278027566 6032031504 7037370088 8042708672 10556055132 12064063008 14074740176 21112110264 24128126016 28149480352 42224220528 56298960704 84448441056 168896882112