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84484844440 = 2351925850751
BaseRepresentation
bin100111010101110110…
…0000110101110011000
322002001220010202222121
41032223230012232120
52341011110010230
6102451203231024
76050420220553
oct1165354065630
9262056122877
1084484844440
1132914546097
1214459978474
137c75333219
14413665b69a
1522e70b677a
hex13abb06b98

84484844440 has 48 divisors (see below), whose sum is σ = 200622286080. Its totient is φ = 32015304000.

The previous prime is 84484844399. The next prime is 84484844473. The reversal of 84484844440 is 4444848448.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2910936 + ... + 2939815.

It is an arithmetic number, because the mean of its divisors is an integer number (4179630960).

Almost surely, 284484844440 is an apocalyptic number.

It is an amenable number.

84484844440 is an abundant number, since it is smaller than the sum of its proper divisors (116137441640).

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

84484844440 is a wasteful number, since it uses less digits than its factorization.

84484844440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5850800 (or 5850777 counting only the distinct ones).

The product of its (nonzero) digits is 8388608, while the sum is 52.

The spelling of 84484844440 in words is "eighty-four billion, four hundred eighty-four million, eight hundred forty-four thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 361 380 722 760 1444 1805 2888 3610 7220 14440 5850751 11701502 23403004 29253755 46806008 58507510 111164269 117015020 222328538 234030040 444657076 555821345 889314152 1111642690 2112121111 2223285380 4224242222 4446570760 8448484444 10560605555 16896968888 21121211110 42242422220 84484844440