Base | Representation |
---|---|
bin | 11101011011111101000… |
… | …101001111110011010000 |
3 | 21011101102000210210200220 |
4 | 131123331011033303100 |
5 | 231120324420441313 |
6 | 4145144252313040 |
7 | 266101603510641 |
oct | 35337505176320 |
9 | 7141360723626 |
10 | 2022880640208 |
11 | 70a99842649a |
12 | 28806a772780 |
13 | 1189ab991b2c |
14 | 6dc9d58b6c8 |
15 | 37946ab1823 |
hex | 1d6fd14fcd0 |
2022880640208 has 80 divisors (see below), whose sum is σ = 5276144537280. Its totient is φ = 667797910528.
The previous prime is 2022880640203. The next prime is 2022880640227. The reversal of 2022880640208 is 8020460882202.
It is a self number, because there is not a number n which added to its sum of digits gives 2022880640208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2022880640203) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18213388 + ... + 18324116.
It is an arithmetic number, because the mean of its divisors is an integer number (65951806716).
Almost surely, 22022880640208 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 2022880640208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2638072268640).
2022880640208 is an abundant number, since it is smaller than the sum of its proper divisors (3253263897072).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2022880640208 is a wasteful number, since it uses less digits than its factorization.
2022880640208 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 114404 (or 114398 counting only the distinct ones).
The product of its (nonzero) digits is 196608, while the sum is 42.
The spelling of 2022880640208 in words is "two trillion, twenty-two billion, eight hundred eighty million, six hundred forty thousand, two hundred eight".
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