Base | Representation |
---|---|
bin | 10111110111000… |
… | …11010110000010 |
3 | 111221122012210010 |
4 | 23323203112002 |
5 | 402220120032 |
6 | 31510045350 |
7 | 4650223503 |
oct | 1373432602 |
9 | 457565703 |
10 | 200160642 |
11 | a2a92720 |
12 | 57049856 |
13 | 32612466 |
14 | 1c824baa |
15 | 1288bccc |
hex | bee3582 |
200160642 has 64 divisors (see below), whose sum is σ = 449971200. Its totient is φ = 58843200.
The previous prime is 200160637. The next prime is 200160643. The reversal of 200160642 is 246061002.
It is a happy number.
It is a plaindrome in base 15.
It is not an unprimeable number, because it can be changed into a prime (200160643) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 333859 + ... + 334457.
It is an arithmetic number, because the mean of its divisors is an integer number (7030800).
Almost surely, 2200160642 is an apocalyptic number.
200160642 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 200160642, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224985600).
200160642 is an abundant number, since it is smaller than the sum of its proper divisors (249810558).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200160642 is a wasteful number, since it uses less digits than its factorization.
200160642 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 759.
The product of its (nonzero) digits is 576, while the sum is 21.
The square root of 200160642 is about 14147.8140360976. The cubic root of 200160642 is about 584.9600790933.
The spelling of 200160642 in words is "two hundred million, one hundred sixty thousand, six hundred forty-two".
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