Base | Representation |
---|---|
bin | 110000101101001… |
… | …0111110110110100 |
3 | 11012220020012211000 |
4 | 1201122113312310 |
5 | 11321340202122 |
6 | 430100443300 |
7 | 55333230660 |
oct | 14132276664 |
9 | 4186205730 |
10 | 1634303412 |
11 | 769581385 |
12 | 3973a9530 |
13 | 200786751 |
14 | 1170a38a0 |
15 | 987280ac |
hex | 61697db4 |
1634303412 has 48 divisors (see below), whose sum is σ = 4842382720. Its totient is φ = 466943616.
The previous prime is 1634303401. The next prime is 1634303417. The reversal of 1634303412 is 2143034361.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an alternating number because its digits alternate between odd and even.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1634303417) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1080133 + ... + 1081644.
Almost surely, 21634303412 is an apocalyptic number.
1634303412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1634303412 is an abundant number, since it is smaller than the sum of its proper divisors (3208079308).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1634303412 is a wasteful number, since it uses less digits than its factorization.
1634303412 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2161797 (or 2161789 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 27.
The square root of 1634303412 is about 40426.5186727722. The cubic root of 1634303412 is about 1177.9067100878.
Adding to 1634303412 its reverse (2143034361), we get a palindrome (3777337773).
The spelling of 1634303412 in words is "one billion, six hundred thirty-four million, three hundred three thousand, four hundred twelve".
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