Base | Representation |
---|---|
bin | 100000001000101010111… |
… | …110011001101010100110 |
3 | 21211010002121101022121020 |
4 | 200020222332121222212 |
5 | 242140132023110040 |
6 | 4410254505432010 |
7 | 315355402624554 |
oct | 40105276315246 |
9 | 7733077338536 |
10 | 2208334191270 |
11 | 781605097269 |
12 | 2b7ba679b606 |
13 | 13032540606c |
14 | 78c5378cbd4 |
15 | 3c69ce61cd0 |
hex | 2022af99aa6 |
2208334191270 has 128 divisors (see below), whose sum is σ = 5675772211200. Its totient is φ = 548252572032.
The previous prime is 2208334191253. The next prime is 2208334191391. The reversal of 2208334191270 is 721914338022.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
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 63 ways as a sum of consecutive naturals, for example, 15932607 + ... + 16070613.
It is an arithmetic number, because the mean of its divisors is an integer number (44341970400).
Almost surely, 22208334191270 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2208334191270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2837886105600).
2208334191270 is an abundant number, since it is smaller than the sum of its proper divisors (3467438019930).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2208334191270 is a wasteful number, since it uses less digits than its factorization.
2208334191270 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 138522.
The product of its (nonzero) digits is 145152, while the sum is 42.
The spelling of 2208334191270 in words is "two trillion, two hundred eight billion, three hundred thirty-four million, one hundred ninety-one thousand, two hundred seventy".
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