| Base | Representation |
|---|---|
| bin | 1100011100111001… |
| … | …00000010110000000 |
| 3 | 122020212122020211010 |
| 4 | 12032130200112000 |
| 5 | 102142302220410 |
| 6 | 3023154320520 |
| 7 | 324440620614 |
| oct | 61634402600 |
| 9 | 18225566733 |
| 10 | 6684804480 |
| 11 | 2920441602 |
| 12 | 1366889140 |
| 13 | 826c17813 |
| 14 | 475b4d344 |
| 15 | 291d07c20 |
| hex | 18e720580 |
6684804480 has 128 divisors (see below), whose sum is σ = 21337355520. Its totient is φ = 1780144128.
The previous prime is 6684804361. The next prime is 6684804509. The reversal of 6684804480 is 844084866.
It is a tau number, because it is divible by the number of its divisors (128).
It is a super-2 number, since 2×66848044802 = 89373221871656140800, which contains 22 as substring.
It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1693389 + ... + 1697331.
It is an arithmetic number, because the mean of its divisors is an integer number (166698090).
Almost surely, 26684804480 is an apocalyptic number.
6684804480 is a gapful number since it is divisible by the number (60) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 6684804480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10668677760).
6684804480 is an abundant number, since it is smaller than the sum of its proper divisors (14652551040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6684804480 is a wasteful number, since it uses less digits than its factorization.
6684804480 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4848 (or 4836 counting only the distinct ones).
The product of its (nonzero) digits is 1179648, while the sum is 48.
The square root of 6684804480 is about 81760.6536177396. The cubic root of 6684804480 is about 1883.7773457692. Note that the first 3 decimals are identical.
The spelling of 6684804480 in words is "six billion, six hundred eighty-four million, eight hundred four thousand, four hundred eighty".
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