Base | Representation |
---|---|
bin | 111011110001000… |
… | …1111111110100100 |
3 | 12011202122021121012 |
4 | 1313202033332210 |
5 | 13101344421134 |
6 | 531000041352 |
7 | 100461121460 |
oct | 16742177644 |
9 | 5152567535 |
10 | 2005467044 |
11 | 93a041089 |
12 | 47b763258 |
13 | 25c63c8b9 |
14 | 1504bd4a0 |
15 | bb0e26ce |
hex | 7788ffa4 |
2005467044 has 48 divisors (see below), whose sum is σ = 4261447680. Its totient is φ = 807408000.
The previous prime is 2005467041. The next prime is 2005467137. The reversal of 2005467044 is 4407645002.
It is a self number, because there is not a number n which added to its sum of digits gives 2005467044.
It is not an unprimeable number, because it can be changed into a prime (2005467041) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3332 + ... + 63419.
It is an arithmetic number, because the mean of its divisors is an integer number (88780160).
Almost surely, 22005467044 is an apocalyptic number.
It is an amenable number.
2005467044 is an abundant number, since it is smaller than the sum of its proper divisors (2255980636).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2005467044 is a wasteful number, since it uses less digits than its factorization.
2005467044 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 66828 (or 66826 counting only the distinct ones).
The product of its (nonzero) digits is 26880, while the sum is 32.
The square root of 2005467044 is about 44782.4412465422. The cubic root of 2005467044 is about 1261.0680127488.
The spelling of 2005467044 in words is "two billion, five million, four hundred sixty-seven thousand, forty-four".
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