Base | Representation |
---|---|
bin | 1110001111100111… |
… | …0011100111100000 |
3 | 100212110202001222201 |
4 | 3203321303213200 |
5 | 30312314103124 |
6 | 1431224342544 |
7 | 163515623260 |
oct | 34371634740 |
9 | 10773661881 |
10 | 3823581664 |
11 | 1692348551 |
12 | 8a8614a54 |
13 | 48c202b76 |
14 | 283b4d7a0 |
15 | 175a28144 |
hex | e3e739e0 |
3823581664 has 48 divisors (see below), whose sum is σ = 8880592896. Its totient is φ = 1585814400.
The previous prime is 3823581577. The next prime is 3823581677. The reversal of 3823581664 is 4661853283.
It is a zygodrome in base 2.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268372 + ... + 282259.
It is an arithmetic number, because the mean of its divisors is an integer number (185012352).
Almost surely, 23823581664 is an apocalyptic number.
It is an amenable number.
3823581664 is an abundant number, since it is smaller than the sum of its proper divisors (5057011232).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3823581664 is a wasteful number, since it uses less digits than its factorization.
3823581664 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 550679 (or 550671 counting only the distinct ones).
The product of its digits is 829440, while the sum is 46.
The square root of 3823581664 is about 61835.1167541552. The cubic root of 3823581664 is about 1563.7120760395.
The spelling of 3823581664 in words is "three billion, eight hundred twenty-three million, five hundred eighty-one thousand, six hundred sixty-four".
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