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27055705928922 = 2321117257247312647
BaseRepresentation
bin1100010011011011001011…
…01111011011010011011010
310112210111111122221212122200
412021231211233123103122
512021240041204211142
6133313115243031030
75461465420616136
oct611554557332332
9115714448855580
1027055705928922
118691295724270
12304b6b120b476
13121345a844888
146977089243c6
1531dbaad2564c
hex189b65bdb4da

27055705928922 has 192 divisors, whose sum is σ = 68007939427584. Its totient is φ = 7682681733120.

The previous prime is 27055705928903. The next prime is 27055705928957. The reversal of 27055705928922 is 22982950755072.

27055705928922 is a `hidden beast` number, since 2 + 7 + 0 + 5 + 570 + 59 + 2 + 8 + 9 + 2 + 2 = 666.

It is a super-2 number, since 2×270557059289222 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 27055705928922.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2139292003 + ... + 2139304649.

It is an arithmetic number, because the mean of its divisors is an integer number (354208017852).

Almost surely, 227055705928922 is an apocalyptic number.

27055705928922 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 27055705928922, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34003969713792).

27055705928922 is an abundant number, since it is smaller than the sum of its proper divisors (40952233498662).

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

27055705928922 is a wasteful number, since it uses less digits than its factorization.

27055705928922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15413 (or 15410 counting only the distinct ones).

The product of its (nonzero) digits is 63504000, while the sum is 63.

The spelling of 27055705928922 in words is "twenty-seven trillion, fifty-five billion, seven hundred five million, nine hundred twenty-eight thousand, nine hundred twenty-two".