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27890199552000 = 2133537121801
BaseRepresentation
bin1100101011101101100010…
…11011111110000000000000
310122202021110221221020000210
412111312301123332000000
512123423112041131000
6135152325241314120
75606000100441012
oct625666133760000
9118667427836023
1027890199552000
118983192607575
123165383495940
13127405ab393b6
146c5c700201b2
1533574c4c0350
hex195db16fe000

27890199552000 has 672 divisors, whose sum is σ = 94190824888992. Its totient is φ = 7328563200000.

The previous prime is 27890199551983. The next prime is 27890199552011. The reversal of 27890199552000 is 25599109872.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15485951100 + ... + 15485952900.

Almost surely, 227890199552000 is an apocalyptic number.

27890199552000 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 27890199552000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47095412444496).

27890199552000 is an abundant number, since it is smaller than the sum of its proper divisors (66300625336992).

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

27890199552000 is an frugal number, since it uses more digits than its factorization.

27890199552000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1987 (or 1882 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 57.

The spelling of 27890199552000 in words is "twenty-seven trillion, eight hundred ninety billion, one hundred ninety-nine million, five hundred fifty-two thousand".