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27028223208000 = 2639537231113
BaseRepresentation
bin1100010010100111111111…
…01001001010101001000000
310112200212120100101000000000
412021103333221022221000
512020312300120124000
6133252332213000000
75456503365423300
oct611237751125100
9115625510330000
1027028223208000
118680672416273
123046301323000
13121099ab4ba31
1469625c947600
1531d0ed1dc000
hex1894ffa4aa40

27028223208000 has 3360 divisors, whose sum is σ = 121627898016768. Its totient is φ = 5925685248000.

The previous prime is 27028223207981. The next prime is 27028223208037. The reversal of 27028223208000 is 80232282072.

27028223208000 is a `hidden beast` number, since 2 + 70 + 282 + 232 + 0 + 80 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (3360).

It is a super-2 number, since 2×270282232080002 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 479 ways as a sum of consecutive naturals, for example, 239187815944 + ... + 239187816056.

Almost surely, 227028223208000 is an apocalyptic number.

27028223208000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27028223208000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60813949008384).

27028223208000 is an abundant number, since it is smaller than the sum of its proper divisors (94599674808768).

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

27028223208000 is an frugal number, since it uses more digits than its factorization.

27028223208000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The spelling of 27028223208000 in words is "twenty-seven trillion, twenty-eight billion, two hundred twenty-three million, two hundred eight thousand".