Base | Representation |
---|---|
bin | 1000110100001011000011… |
… | …11011011111011110010100 |
3 | 2112122011122011022112100001 |
4 | 10122011201323133132110 |
5 | 10020100113040022322 |
6 | 105121133530301044 |
7 | 4040336111441035 |
oct | 432054173373624 |
9 | 75564564275301 |
10 | 19384830392212 |
11 | 61a40734386aa |
12 | 2210ab0587784 |
13 | aa7c9b93485c |
14 | 4b0333442a8c |
15 | 23939d39e827 |
hex | 11a161edf794 |
19384830392212 has 48 divisors (see below), whose sum is σ = 34538420649600. Its totient is φ = 9517824892800.
The previous prime is 19384830392159. The next prime is 19384830392231. The reversal of 19384830392212 is 21229303848391.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215584039 + ... + 215673937.
It is an arithmetic number, because the mean of its divisors is an integer number (719550430200).
Almost surely, 219384830392212 is an apocalyptic number.
It is an amenable number.
19384830392212 is a deficient number, since it is larger than the sum of its proper divisors (15153590257388).
19384830392212 is a wasteful number, since it uses less digits than its factorization.
19384830392212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 92992 (or 92990 counting only the distinct ones).
The product of its (nonzero) digits is 4478976, while the sum is 55.
The spelling of 19384830392212 in words is "nineteen trillion, three hundred eighty-four billion, eight hundred thirty million, three hundred ninety-two thousand, two hundred twelve".
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