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84253678300 = 225211269284737
BaseRepresentation
bin100111001110111101…
…0010001101011011100
322001110210011022122201
41032131322101223130
52340022420201200
6102412224421244
76041612310031
oct1163572215334
9261423138581
1084253678300
11328060065a0
12143b4477824
137c3948621c
144113a85388
1522d1b52c6a
hex139de91adc

84253678300 has 72 divisors (see below), whose sum is σ = 200193593040. Its totient is φ = 30523699200.

The previous prime is 84253678297. The next prime is 84253678309. The reversal of 84253678300 is 387635248.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84253678309) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 153532 + ... + 438268.

It is an arithmetic number, because the mean of its divisors is an integer number (2780466570).

Almost surely, 284253678300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84253678300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100096796520).

84253678300 is an abundant number, since it is smaller than the sum of its proper divisors (115939914740).

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

84253678300 is a wasteful number, since it uses less digits than its factorization.

84253678300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285031 (or 285024 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 84253678300 in words is "eighty-four billion, two hundred fifty-three million, six hundred seventy-eight thousand, three hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 269 275 538 550 1076 1100 1345 2690 2959 5380 5918 6725 11836 13450 14795 26900 29590 59180 73975 147950 284737 295900 569474 1138948 1423685 2847370 3132107 5694740 6264214 7118425 12528428 14236850 15660535 28473700 31321070 62642140 76594253 78302675 153188506 156605350 306377012 313210700 382971265 765942530 842536783 1531885060 1685073566 1914856325 3370147132 3829712650 4212683915 7659425300 8425367830 16850735660 21063419575 42126839150 84253678300