Base | Representation |
---|---|
bin | 11101001100001000111… |
… | …101100000001010011100 |
3 | 21002202120121212100000000 |
4 | 131030020331200022130 |
5 | 230331040404124414 |
6 | 4133255303534300 |
7 | 264631034152005 |
oct | 35141075401234 |
9 | 7082517770000 |
10 | 2005900067484 |
11 | 703774326915 |
12 | 28490ba5a390 |
13 | 117203a11271 |
14 | 6d12c2c81ac |
15 | 372a0e75b09 |
hex | 1d308f6029c |
2005900067484 has 108 divisors (see below), whose sum is σ = 5303661933024. Its totient is φ = 663751630656.
The previous prime is 2005900067477. The next prime is 2005900067491. The reversal of 2005900067484 is 4847600095002.
It is a happy number.
2005900067484 is a `hidden beast` number, since 20 + 0 + 5 + 90 + 0 + 0 + 67 + 484 = 666.
It is an interprime number because it is at equal distance from previous prime (2005900067477) and next prime (2005900067491).
It is a tau number, because it is divible by the number of its divisors (108).
It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3316477 + ... + 3874379.
Almost surely, 22005900067484 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 2005900067484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2651830966512).
2005900067484 is an abundant number, since it is smaller than the sum of its proper divisors (3297761865540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2005900067484 is an equidigital number, since it uses as much as digits as its factorization.
2005900067484 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 558068 (or 558045 counting only the distinct ones).
The product of its (nonzero) digits is 483840, while the sum is 45.
The spelling of 2005900067484 in words is "two trillion, five billion, nine hundred million, sixty-seven thousand, four hundred eighty-four".
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