Base | Representation |
---|---|
bin | 1001100010010010100… |
… | …0101101100000001010 |
3 | 120122212010122110100200 |
4 | 2120210220231200022 |
5 | 10141002243043122 |
6 | 203132012113030 |
7 | 14556461000460 |
oct | 2304450554012 |
9 | 518763573320 |
10 | 163823409162 |
11 | 63528053046 |
12 | 27900165776 |
13 | 125aa40c0ca |
14 | 7d0161a830 |
15 | 43dc47e5ac |
hex | 2624a2d80a |
163823409162 has 96 divisors (see below), whose sum is σ = 423789649920. Its totient is φ = 44750962080.
The previous prime is 163823409161. The next prime is 163823409163. The reversal of 163823409162 is 261904328361.
163823409162 is a `hidden beast` number, since 1 + 6 + 3 + 82 + 3 + 409 + 162 = 666.
163823409162 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (163823409161) and next prime (163823409163).
It is not an unprimeable number, because it can be changed into a prime (163823409161) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 71539 + ... + 576857.
It is an arithmetic number, because the mean of its divisors is an integer number (4414475520).
Almost surely, 2163823409162 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 163823409162, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211894824960).
163823409162 is an abundant number, since it is smaller than the sum of its proper divisors (259966240758).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
163823409162 is a wasteful number, since it uses less digits than its factorization.
163823409162 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 505448 (or 505445 counting only the distinct ones).
The product of its (nonzero) digits is 373248, while the sum is 45.
It can be divided in two parts, 163823 and 409162, that added together give a triangular number (572985 = T1070).
The spelling of 163823409162 in words is "one hundred sixty-three billion, eight hundred twenty-three million, four hundred nine thousand, one hundred sixty-two".
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