Base | Representation |
---|---|
bin | 111110101101101… |
… | …1100010001000100 |
3 | 12102122200211120110 |
4 | 1331123130101010 |
5 | 13302203030133 |
6 | 544451233020 |
7 | 103101433365 |
oct | 17533342104 |
9 | 5378624513 |
10 | 2104345668 |
11 | 98a937057 |
12 | 4a88a8770 |
13 | 276c7cb69 |
14 | 15d69bb6c |
15 | c4b24c63 |
hex | 7d6dc444 |
2104345668 has 12 divisors (see below), whose sum is σ = 4910139920. Its totient is φ = 701448552.
The previous prime is 2104345657. The next prime is 2104345687. The reversal of 2104345668 is 8665434012.
It is a tau number, because it is divible by the number of its divisors (12).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87681058 + ... + 87681081.
Almost surely, 22104345668 is an apocalyptic number.
It is an amenable number.
2104345668 is an abundant number, since it is smaller than the sum of its proper divisors (2805794252).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2104345668 is a wasteful number, since it uses less digits than its factorization.
2104345668 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 175362146 (or 175362144 counting only the distinct ones).
The product of its (nonzero) digits is 138240, while the sum is 39.
The square root of 2104345668 is about 45873.1475702289. The cubic root of 2104345668 is about 1281.4618852497.
The spelling of 2104345668 in words is "two billion, one hundred four million, three hundred forty-five thousand, six hundred sixty-eight".
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