Base | Representation |
---|---|
bin | 101000001100100011… |
… | …1010001111100000000 |
3 | 22020210211121010112000 |
4 | 1100121013101330000 |
5 | 2403241043403200 |
6 | 103353303504000 |
7 | 6144051500040 |
oct | 1203107217400 |
9 | 266724533460 |
10 | 86320684800 |
11 | 3367685a129 |
12 | 14890758000 |
13 | 81a87916ac |
14 | 426c3c3720 |
15 | 23a334e300 |
hex | 14191d1f00 |
86320684800 has 432 divisors, whose sum is σ = 361752679680. Its totient is φ = 19730165760.
The previous prime is 86320684787. The next prime is 86320684843. The reversal of 86320684800 is 848602368.
It is a happy number.
86320684800 is a `hidden beast` number, since 8 + 632 + 0 + 6 + 8 + 4 + 8 + 0 + 0 = 666.
It is a tau number, because it is divible by the number of its divisors (432).
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1173919 + ... + 1245281.
Almost surely, 286320684800 is an apocalyptic number.
86320684800 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 86320684800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180876339840).
86320684800 is an abundant number, since it is smaller than the sum of its proper divisors (275431994880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86320684800 is a wasteful number, since it uses less digits than its factorization.
86320684800 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71405 (or 71380 counting only the distinct ones).
The product of its (nonzero) digits is 442368, while the sum is 45.
The spelling of 86320684800 in words is "eighty-six billion, three hundred twenty million, six hundred eighty-four thousand, eight hundred".
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