Base | Representation |
---|---|
bin | 101001001001000… |
… | …1000011100010010 |
3 | 10120012121220020201 |
4 | 1102102020130102 |
5 | 10311401004012 |
6 | 344552325414 |
7 | 46131633160 |
oct | 12222103422 |
9 | 3505556221 |
10 | 1380484882 |
11 | 64927a7a7 |
12 | 3263a386a |
13 | 190007c7a |
14 | d14b2230 |
15 | 812dc857 |
hex | 52488712 |
1380484882 has 16 divisors (see below), whose sum is σ = 2369689920. Its totient is φ = 590850288.
The previous prime is 1380484877. The next prime is 1380484927. The reversal of 1380484882 is 2884840831.
It is a happy number.
It is a super-3 number, since 3×13804848823 (a number of 28 digits) contains 333 as substring.
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, 54532 + ... + 75727.
It is an arithmetic number, because the mean of its divisors is an integer number (148105620).
Almost surely, 21380484882 is an apocalyptic number.
1380484882 is a deficient number, since it is larger than the sum of its proper divisors (989205038).
1380484882 is a wasteful number, since it uses less digits than its factorization.
1380484882 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 131025.
The product of its (nonzero) digits is 393216, while the sum is 46.
The square root of 1380484882 is about 37154.8769611743. The cubic root of 1380484882 is about 1113.4666615956.
The spelling of 1380484882 in words is "one billion, three hundred eighty million, four hundred eighty-four thousand, eight hundred eighty-two".
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