| Base | Representation |
|---|---|
| bin | 10111111001010011… |
| … | …00000000000000000 |
| 3 | 1020010001102001122000 |
| 4 | 23330221200000000 |
| 5 | 202233120001000 |
| 6 | 5520550544000 |
| 7 | 632622625044 |
| oct | 137451400000 |
| 9 | 36101361560 |
| 10 | 12828672000 |
| 11 | 54934a6171 |
| 12 | 25a0368000 |
| 13 | 1295a460a1 |
| 14 | 899acc024 |
| 15 | 5013ad000 |
| hex | 2fca60000 |
12828672000 has 576 divisors, whose sum is σ = 49073169600. Its totient is φ = 3303014400.
The previous prime is 12828671993. The next prime is 12828672007. The reversal of 12828672000 is 27682821.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (12828671993) and next prime (12828672007).
It is a tau number, because it is divible by the number of its divisors (576).
It is a super-3 number, since 3×128286720003 (a number of 31 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12828672007) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 442367986 + ... + 442368014.
It is an arithmetic number, because the mean of its divisors is an integer number (85196475).
Almost surely, 212828672000 is an apocalyptic number.
12828672000 is a gapful number since it is divisible by the number (10) 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 12828672000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24536584800).
12828672000 is an abundant number, since it is smaller than the sum of its proper divisors (36244497600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12828672000 is an frugal number, since it uses more digits than its factorization.
12828672000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 87 (or 39 counting only the distinct ones).
The product of its (nonzero) digits is 21504, while the sum is 36.
The spelling of 12828672000 in words is "twelve billion, eight hundred twenty-eight million, six hundred seventy-two thousand".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •