Base | Representation |
---|---|
bin | 101001010000101… |
… | …1101111101001100 |
3 | 10120111012011001001 |
4 | 1102201131331030 |
5 | 10313413131124 |
6 | 345214430044 |
7 | 46211046130 |
oct | 12241357514 |
9 | 3514164031 |
10 | 1384505164 |
11 | 650576249 |
12 | 327802324 |
13 | 190ab4b33 |
14 | d1c3b3c0 |
15 | 81833b44 |
hex | 5285df4c |
1384505164 has 12 divisors (see below), whose sum is σ = 2769010384. Its totient is φ = 593359344.
The previous prime is 1384505147. The next prime is 1384505189. The reversal of 1384505164 is 4615054831.
It is a happy number.
1384505164 is an admirable number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24723279 + ... + 24723334.
Almost surely, 21384505164 is an apocalyptic number.
1384505164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
1384505164 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1384505164 is a wasteful number, since it uses less digits than its factorization.
1384505164 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 49446624 (or 49446622 counting only the distinct ones).
The product of its (nonzero) digits is 57600, while the sum is 37.
The square root of 1384505164 is about 37208.9393022698. The cubic root of 1384505164 is about 1114.5465023521.
Adding to 1384505164 its reverse (4615054831), we get a palindrome (5999559995).
The spelling of 1384505164 in words is "one billion, three hundred eighty-four million, five hundred five thousand, one hundred sixty-four".
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