Base | Representation |
---|---|
bin | 10100001100001000… |
… | …11011100010000000 |
3 | 1000222101221120221000 |
4 | 22012010123202000 |
5 | 134144321233010 |
6 | 4551322332000 |
7 | 532415021124 |
oct | 120604334200 |
9 | 30871846830 |
10 | 10839242880 |
11 | 4662519674 |
12 | 212605a000 |
13 | 10398303ab |
14 | 74b7c5584 |
15 | 4368d77c0 |
hex | 28611b880 |
10839242880 has 128 divisors (see below), whose sum is σ = 38389046400. Its totient is φ = 2890460160.
The previous prime is 10839242851. The next prime is 10839242893. The reversal of 10839242880 is 8824293801.
It is a tau number, because it is divible by the number of its divisors (128).
It is a Harshad number since it is a multiple of its sum of digits (45).
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 15 ways as a sum of consecutive naturals, for example, 296356 + ... + 330915.
It is an arithmetic number, because the mean of its divisors is an integer number (299914425).
Almost surely, 210839242880 is an apocalyptic number.
10839242880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10839242880 is an abundant number, since it is smaller than the sum of its proper divisors (27549803520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10839242880 is an equidigital number, since it uses as much as digits as its factorization.
10839242880 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 627299 (or 627281 counting only the distinct ones).
The product of its (nonzero) digits is 221184, while the sum is 45.
The spelling of 10839242880 in words is "ten billion, eight hundred thirty-nine million, two hundred forty-two thousand, eight hundred eighty".
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