Base | Representation |
---|---|
bin | 1000000000101001… |
… | …0111100001110000 |
3 | 12112211222112212222 |
4 | 2000022113201300 |
5 | 13400422421311 |
6 | 553210140212 |
7 | 104166260624 |
oct | 20012274160 |
9 | 5484875788 |
10 | 2150201456 |
11 | a038071a7 |
12 | 500121668 |
13 | 283616b70 |
14 | 1657d7184 |
15 | c8b81adb |
hex | 80297870 |
2150201456 has 40 divisors (see below), whose sum is σ = 4492108320. Its totient is φ = 991155456.
The previous prime is 2150201407. The next prime is 2150201489. The reversal of 2150201456 is 6541020512.
It is a Harshad number since it is a multiple of its sum of digits (26).
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 171365 + ... + 183483.
It is an arithmetic number, because the mean of its divisors is an integer number (112302708).
Almost surely, 22150201456 is an apocalyptic number.
2150201456 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
It is an amenable number.
2150201456 is an abundant number, since it is smaller than the sum of its proper divisors (2341906864).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2150201456 is a wasteful number, since it uses less digits than its factorization.
2150201456 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12993 (or 12987 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 26.
The square root of 2150201456 is about 46370.2647825091. The cubic root of 2150201456 is about 1290.7031913191.
Adding to 2150201456 its reverse (6541020512), we get a palindrome (8691221968).
The spelling of 2150201456 in words is "two billion, one hundred fifty million, two hundred one thousand, four hundred fifty-six".
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