Base | Representation |
---|---|
bin | 100111000010010110… |
… | …1001010110011111100 |
3 | 22000101022110111000012 |
4 | 1032010231022303330 |
5 | 2333141141440100 |
6 | 102302241122352 |
7 | 6025256100263 |
oct | 1160455126374 |
9 | 260338414005 |
10 | 83830811900 |
11 | 32609342830 |
12 | 142b69293b8 |
13 | 7b9c999914 |
14 | 40b384b5da |
15 | 22a9974135 |
hex | 1384b4acfc |
83830811900 has 36 divisors (see below), whose sum is σ = 198450397320. Its totient is φ = 30483931200.
The previous prime is 83830811899. The next prime is 83830811923. The reversal of 83830811900 is 911803838.
It is a happy number.
It is a super-3 number, since 3×838308119003 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38103815 + ... + 38106014.
Almost surely, 283830811900 is an apocalyptic number.
It is an amenable number.
83830811900 is an abundant number, since it is smaller than the sum of its proper divisors (114619585420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83830811900 is a wasteful number, since it uses less digits than its factorization.
83830811900 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76209854 (or 76209847 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 41.
The spelling of 83830811900 in words is "eighty-three billion, eight hundred thirty million, eight hundred eleven thousand, nine hundred".
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