| Base | Representation |
|---|---|
| bin | 1010100010011100… |
| … | …0001001100100000 |
| 3 | 21022010212222012000 |
| 4 | 2220213001030200 |
| 5 | 21243133111200 |
| 6 | 1144411004000 |
| 7 | 130046260440 |
| oct | 25047011440 |
| 9 | 7263788160 |
| 10 | 2828800800 |
| 11 | 1221869a01 |
| 12 | 66b439600 |
| 13 | 3610a2437 |
| 14 | 1cb9a0120 |
| 15 | 118528300 |
| hex | a89c1320 |
2828800800 has 576 divisors, whose sum is σ = 11946735360. Its totient is φ = 632586240.
The previous prime is 2828800787. The next prime is 2828800801. The reversal of 2828800800 is 80088282.
It is a super-2 number, since 2×28288008002 = 16004227932161280000, which contains 22 as substring.
It is a hoax number, since the sum of its digits (36) 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 (36).
It is not an unprimeable number, because it can be changed into a prime (2828800801) 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 95 ways as a sum of consecutive naturals, for example, 8013424 + ... + 8013776.
It is an arithmetic number, because the mean of its divisors is an integer number (20740860).
Almost surely, 22828800800 is an apocalyptic number.
2828800800 is a gapful number since it is divisible by the number (20) 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 2828800800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5973367680).
2828800800 is an abundant number, since it is smaller than the sum of its proper divisors (9117934560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2828800800 is a wasteful number, since it uses less digits than its factorization.
2828800800 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 442 (or 423 counting only the distinct ones).
The product of its (nonzero) digits is 16384, while the sum is 36.
The square root of 2828800800 is about 53186.4719642129. The cubic root of 2828800800 is about 1414.2758388396.
The spelling of 2828800800 in words is "two billion, eight hundred twenty-eight million, eight hundred thousand, eight hundred".
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