Base | Representation |
---|---|
bin | 1001010000000111100100… |
… | …11011010100001010011010 |
3 | 2200000222002021201110212100 |
4 | 10220003302123110022122 |
5 | 10131313111241014402 |
6 | 111134213455024230 |
7 | 4166610603502305 |
oct | 450036233241232 |
9 | 80028067643770 |
10 | 20345032360602 |
11 | 6534309412384 |
12 | 234700620b076 |
13 | b476b3944061 |
14 | 5049c2053b3c |
15 | 25434ac2671c |
hex | 1280f26d429a |
20345032360602 has 96 divisors (see below), whose sum is σ = 46169794734336. Its totient is φ = 6462533721600.
The previous prime is 20345032360577. The next prime is 20345032360607. The reversal of 20345032360602 is 20606323054302.
20345032360602 is a `hidden beast` number, since 2 + 0 + 3 + 45 + 0 + 3 + 2 + 3 + 6 + 0 + 602 = 666.
It is not an unprimeable number, because it can be changed into a prime (20345032360607) 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 47 ways as a sum of consecutive naturals, for example, 387048402 + ... + 387100962.
It is an arithmetic number, because the mean of its divisors is an integer number (480935361816).
Almost surely, 220345032360602 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 20345032360602, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23084897367168).
20345032360602 is an abundant number, since it is smaller than the sum of its proper divisors (25824762373734).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20345032360602 is a wasteful number, since it uses less digits than its factorization.
20345032360602 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56076 (or 56073 counting only the distinct ones).
The product of its (nonzero) digits is 155520, while the sum is 36.
The spelling of 20345032360602 in words is "twenty trillion, three hundred forty-five billion, thirty-two million, three hundred sixty thousand, six hundred two".
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