Base | Representation |
---|---|
bin | 11101011001100101110… |
… | …001001001100101100100 |
3 | 21011010212002221010211120 |
4 | 131121211301021211210 |
5 | 231100130023343020 |
6 | 4144044324533540 |
7 | 265651646520165 |
oct | 35314561114544 |
9 | 7133762833746 |
10 | 2020342012260 |
11 | 709905439770 |
12 | 2876805512b0 |
13 | 118695a59510 |
14 | 6dadc36376c |
15 | 37848ca5740 |
hex | 1d665c49964 |
2020342012260 has 768 divisors, whose sum is σ = 7353153561600. Its totient is φ = 406683648000.
The previous prime is 2020342012217. The next prime is 2020342012369. The reversal of 2020342012260 is 622102430202.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 2020342012260.
It is an unprimeable number.
It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 427221576 + ... + 427226304.
It is an arithmetic number, because the mean of its divisors is an integer number (9574418700).
Almost surely, 22020342012260 is an apocalyptic number.
2020342012260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2020342012260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3676576780800).
2020342012260 is an abundant number, since it is smaller than the sum of its proper divisors (5332811549340).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2020342012260 is a wasteful number, since it uses less digits than its factorization.
2020342012260 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4912 (or 4910 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 24.
Adding to 2020342012260 its reverse (622102430202), we get a palindrome (2642444442462).
The spelling of 2020342012260 in words is "two trillion, twenty billion, three hundred forty-two million, twelve thousand, two hundred sixty".
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