Base | Representation |
---|---|
bin | 10011011110011… |
… | …00011000100010 |
3 | 102101101212121200 |
4 | 21233030120202 |
5 | 313310211214 |
6 | 24113302030 |
7 | 4022406660 |
oct | 1157143042 |
9 | 371355550 |
10 | 163366434 |
11 | 84241690 |
12 | 46864916 |
13 | 27acbb3a |
14 | 179a7c30 |
15 | e51ed09 |
hex | 9bcc622 |
163366434 has 96 divisors (see below), whose sum is σ = 443888640. Its totient is φ = 42184800.
The previous prime is 163366421. The next prime is 163366451. The reversal of 163366434 is 434663361.
163366434 is a `hidden beast` number, since 1 + 6 + 3 + 3 + 6 + 643 + 4 = 666.
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 430857 + ... + 431235.
It is an arithmetic number, because the mean of its divisors is an integer number (4623840).
Almost surely, 2163366434 is an apocalyptic number.
163366434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 163366434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221944320).
163366434 is an abundant number, since it is smaller than the sum of its proper divisors (280522206).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
163366434 is a wasteful number, since it uses less digits than its factorization.
163366434 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 716 (or 713 counting only the distinct ones).
The product of its digits is 93312, while the sum is 36.
The square root of 163366434 is about 12781.4879415505. The cubic root of 163366434 is about 546.6645894395.
The spelling of 163366434 in words is "one hundred sixty-three million, three hundred sixty-six thousand, four hundred thirty-four".
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