Base | Representation |
---|---|
bin | 100111010001010000… |
… | …1100011101011010100 |
3 | 22001200011210222000000 |
4 | 1032202201203223110 |
5 | 2340202224201000 |
6 | 102424031451300 |
7 | 6043542251055 |
oct | 1164241435324 |
9 | 261604728000 |
10 | 84331084500 |
11 | 32845775a63 |
12 | 14416386b30 |
13 | 7c4c518b00 |
14 | 412007472c |
15 | 22d8843000 |
hex | 13a2863ad4 |
84331084500 has 756 divisors, whose sum is σ = 307317992436. Its totient is φ = 20197382400.
The previous prime is 84331084433. The next prime is 84331084507. The reversal of 84331084500 is 548013348.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
84331084500 is a `hidden beast` number, since 8 + 43 + 3 + 108 + 4 + 500 = 666.
It can be written as a sum of positive squares in 18 ways, for example, as 79395459984 + 4935624516 = 281772^2 + 70254^2 .
It is a super-2 number, since 2×843310845002 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (84331084507) 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 251 ways as a sum of consecutive naturals, for example, 2279218482 + ... + 2279218518.
It is an arithmetic number, because the mean of its divisors is an integer number (406505281).
Almost surely, 284331084500 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 84331084500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153658996218).
84331084500 is an abundant number, since it is smaller than the sum of its proper divisors (222986907936).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
84331084500 is a wasteful number, since it uses less digits than its factorization.
84331084500 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 137 (or 60 counting only the distinct ones).
The product of its (nonzero) digits is 46080, while the sum is 36.
Adding to 84331084500 its reverse (548013348), we get a palindrome (84879097848).
The spelling of 84331084500 in words is "eighty-four billion, three hundred thirty-one million, eighty-four thousand, five hundred".
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