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84889201200 = 2435270741001
BaseRepresentation
bin100111100001111001…
…0100110101000110000
322010010002000020011220
41033003302212220300
52342323113414300
6102555250105040
76063430206336
oct1170362465060
9263102006156
1084889201200
1133001817331
121455127b180
13800b03b88b
144174237b56
15231c83ada0
hex13c3ca6a30

84889201200 has 60 divisors (see below), whose sum is σ = 271928411688. Its totient is φ = 22637120000.

The previous prime is 84889201169. The next prime is 84889201207. The reversal of 84889201200 is 210298848.

It is a tau number, because it is divible by the number of its divisors (60).

It is not an unprimeable number, because it can be changed into a prime (84889201207) 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 11 ways as a sum of consecutive naturals, for example, 35369301 + ... + 35371700.

Almost surely, 284889201200 is an apocalyptic number.

84889201200 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

84889201200 is an abundant number, since it is smaller than the sum of its proper divisors (187039210488).

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

84889201200 is a wasteful number, since it uses less digits than its factorization.

84889201200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70741022 (or 70741011 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 42.

The spelling of 84889201200 in words is "eighty-four billion, eight hundred eighty-nine million, two hundred one thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 150 200 240 300 400 600 1200 70741001 141482002 212223003 282964004 353705005 424446006 565928008 707410010 848892012 1061115015 1131856016 1414820020 1697784024 1768525025 2122230030 2829640040 3395568048 3537050050 4244460060 5305575075 5659280080 7074100100 8488920120 10611150150 14148200200 16977840240 21222300300 28296400400 42444600600 84889201200