| Base | Representation |
|---|---|
| bin | 1001100000100000001… |
| … | …0000010011110010000 |
| 3 | 120121121200122000122010 |
| 4 | 2120020002002132100 |
| 5 | 10134011414300032 |
| 6 | 203012230142520 |
| 7 | 14541542631000 |
| oct | 2301002023620 |
| 9 | 517550560563 |
| 10 | 163343509392 |
| 11 | 63301175268 |
| 12 | 277a74b1a40 |
| 13 | 12531b73c4b |
| 14 | 7c979b8000 |
| 15 | 43b0286ccc |
| hex | 2608082790 |
163343509392 has 160 divisors (see below), whose sum is σ = 492830956800. Its totient is φ = 46599705600.
The previous prime is 163343509349. The next prime is 163343509397. The reversal of 163343509392 is 293905343361.
It is a happy number.
163343509392 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1633435093922 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is not an unprimeable number, because it can be changed into a prime (163343509397) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11534188 + ... + 11548340.
It is an arithmetic number, because the mean of its divisors is an integer number (3080193480).
Almost surely, 2163343509392 is an apocalyptic number.
163343509392 is a gapful number since it is divisible by the number (12) 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 163343509392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246415478400).
163343509392 is an abundant number, since it is smaller than the sum of its proper divisors (329487447408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
163343509392 is a wasteful number, since it uses less digits than its factorization.
163343509392 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14886 (or 14866 counting only the distinct ones).
The product of its (nonzero) digits is 1574640, while the sum is 48.
The spelling of 163343509392 in words is "one hundred sixty-three billion, three hundred forty-three million, five hundred nine thousand, three hundred ninety-two".
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