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84871310000 = 2454171014943
BaseRepresentation
bin100111100001010111…
…0010110101010110000
322010001211100021001212
41033002232112222300
52342304023410000
6102553410415252
76063122142401
oct1170256265260
9263054307055
1084871310000
1132aa2707414
1214547291528
138007416279
144171adb9a8
15231aea4c35
hex13c2b96ab0

84871310000 has 200 divisors, whose sum is σ = 219767701824. Its totient is φ = 31628800000.

The previous prime is 84871309997. The next prime is 84871310009. The reversal of 84871310000 is 1317848.

It is a tau number, because it is divible by the number of its divisors (200).

It is a super-2 number, since 2×848713100002 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84871310009) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 17167529 + ... + 17172471.

Almost surely, 284871310000 is an apocalyptic number.

84871310000 is a gapful number since it is divisible by the number (80) 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 84871310000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109883850912).

84871310000 is an abundant number, since it is smaller than the sum of its proper divisors (134896391824).

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

84871310000 is a wasteful number, since it uses less digits than its factorization.

84871310000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5089 (or 5068 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

Adding to 84871310000 its reverse (1317848), we get a palindrome (84872627848).

The spelling of 84871310000 in words is "eighty-four billion, eight hundred seventy-one million, three hundred ten thousand".