Base | Representation |
---|---|
bin | 11000001110011011101… |
… | …00100010100111100000 |
3 | 2221120112010012010221200 |
4 | 30013031310202213200 |
5 | 102114204214300223 |
6 | 1434220234321200 |
7 | 114065124324030 |
oct | 14071564424740 |
9 | 2846463163850 |
10 | 832381790688 |
11 | 2a1013903388 |
12 | 1153a2b89200 |
13 | 60654923076 |
14 | 2c404c4d8c0 |
15 | 169bb096a43 |
hex | c1cdd229e0 |
832381790688 has 72 divisors (see below), whose sum is σ = 2705240826288. Its totient is φ = 237823368192.
The previous prime is 832381790657. The next prime is 832381790693. The reversal of 832381790688 is 886097183238.
It is a tau number, because it is divible by the number of its divisors (72).
It is a super-2 number, since 2×8323817906882 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (63).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 206441881 + ... + 206445912.
It is an arithmetic number, because the mean of its divisors is an integer number (37572789254).
Almost surely, 2832381790688 is an apocalyptic number.
It is an amenable number.
832381790688 is an abundant number, since it is smaller than the sum of its proper divisors (1872859035600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
832381790688 is a wasteful number, since it uses less digits than its factorization.
832381790688 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 412887816 (or 412887805 counting only the distinct ones).
The product of its (nonzero) digits is 27869184, while the sum is 63.
The spelling of 832381790688 in words is "eight hundred thirty-two billion, three hundred eighty-one million, seven hundred ninety thousand, six hundred eighty-eight".
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