Base | Representation |
---|---|
bin | 11011010101000010… |
… | …00000110000111100 |
3 | 1101212111211210212221 |
4 | 31222201000300330 |
5 | 220022004100133 |
6 | 10423514335124 |
7 | 1026404303140 |
oct | 155241006074 |
9 | 41774753787 |
10 | 14671940668 |
11 | 6249a23200 |
12 | 2a1572a4a4 |
13 | 14ca8a56c8 |
14 | 9d2829220 |
15 | 5ad111a2d |
hex | 36a840c3c |
14671940668 has 54 divisors (see below), whose sum is σ = 32269525064. Its totient is φ = 5713593600.
The previous prime is 14671940659. The next prime is 14671940683. The reversal of 14671940668 is 86604917641.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 7049388 + ... + 7051468.
Almost surely, 214671940668 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 14671940668, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16134762532).
14671940668 is an abundant number, since it is smaller than the sum of its proper divisors (17597584396).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14671940668 is an equidigital number, since it uses as much as digits as its factorization.
14671940668 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4195 (or 2101 counting only the distinct ones).
The product of its (nonzero) digits is 1741824, while the sum is 52.
The spelling of 14671940668 in words is "fourteen billion, six hundred seventy-one million, nine hundred forty thousand, six hundred sixty-eight".
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