Base | Representation |
---|---|
bin | 111011101001110… |
… | …1001111000110100 |
3 | 12011111102220021022 |
4 | 1313103221320310 |
5 | 13044410003022 |
6 | 530342040312 |
7 | 100413445040 |
oct | 16723517064 |
9 | 5144386238 |
10 | 2001641012 |
11 | 937968578 |
12 | 47a419098 |
13 | 25b900287 |
14 | 14dba5020 |
15 | baad8c42 |
hex | 774e9e34 |
2001641012 has 24 divisors (see below), whose sum is σ = 4053960960. Its totient is φ = 846986400.
The previous prime is 2001641009. The next prime is 2001641023. The reversal of 2001641012 is 2101461002.
It is a congruent number.
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, 450239 + ... + 454662.
It is an arithmetic number, because the mean of its divisors is an integer number (168915040).
Almost surely, 22001641012 is an apocalyptic number.
It is an amenable number.
2001641012 is an abundant number, since it is smaller than the sum of its proper divisors (2052319948).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2001641012 is a wasteful number, since it uses less digits than its factorization.
2001641012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 904991 (or 904989 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 17.
The square root of 2001641012 is about 44739.7028599878. The cubic root of 2001641012 is about 1260.2655466185.
The spelling of 2001641012 in words is "two billion, one million, six hundred forty-one thousand, twelve".
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