Base | Representation |
---|---|
bin | 11001000011000110… |
… | …01111110110110000 |
3 | 1021201012101111212022 |
4 | 30201203033312300 |
5 | 210020113240000 |
6 | 10102224451012 |
7 | 654151220561 |
oct | 144143176660 |
9 | 37635344768 |
10 | 13447790000 |
11 | 5780a21737 |
12 | 2733779a68 |
13 | 13640a67b8 |
14 | 918010168 |
15 | 53a905585 |
hex | 3218cfdb0 |
13447790000 has 50 divisors (see below), whose sum is σ = 32558468580. Its totient is φ = 5379112000.
The previous prime is 13447789997. The next prime is 13447790017. The reversal of 13447790000 is 9774431.
13447790000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (50).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 662390 + ... + 682389.
Almost surely, 213447790000 is an apocalyptic number.
13447790000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13447790000 is an abundant number, since it is smaller than the sum of its proper divisors (19110678580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13447790000 is an equidigital number, since it uses as much as digits as its factorization.
13447790000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1344807 (or 1344786 counting only the distinct ones).
The product of its (nonzero) digits is 21168, while the sum is 35.
The spelling of 13447790000 in words is "thirteen billion, four hundred forty-seven million, seven hundred ninety thousand".
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