Base | Representation |
---|---|
bin | 11000110010000010… |
… | …10000101100000000 |
3 | 1021100020001220020022 |
4 | 30121001100230000 |
5 | 204221443202114 |
6 | 10040113033012 |
7 | 650462524220 |
oct | 143101205400 |
9 | 37306056208 |
10 | 13304662784 |
11 | 5708154086 |
12 | 26b3855768 |
13 | 1340542c3a |
14 | 902dd4080 |
15 | 52d08248e |
hex | 319050b00 |
13304662784 has 72 divisors (see below), whose sum is σ = 30664562208. Its totient is φ = 5643141120.
The previous prime is 13304662751. The next prime is 13304662793. The reversal of 13304662784 is 48726640331.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135554 + ... + 212094.
Almost surely, 213304662784 is an apocalyptic number.
13304662784 is a gapful number since it is divisible by the number (14) 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 13304662784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15332281104).
13304662784 is an abundant number, since it is smaller than the sum of its proper divisors (17359899424).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13304662784 is an frugal number, since it uses more digits than its factorization.
13304662784 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76661 (or 76647 counting only the distinct ones).
The product of its (nonzero) digits is 580608, while the sum is 44.
The spelling of 13304662784 in words is "thirteen billion, three hundred four million, six hundred sixty-two thousand, seven hundred eighty-four".
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