Base | Representation |
---|---|
bin | 1001011110000100100100… |
… | …01001100010011110101111 |
3 | 2201201210112222000221121102 |
4 | 10233002102021202132233 |
5 | 10212141440034100241 |
6 | 112142342152153315 |
7 | 4246342240350242 |
oct | 457022211423657 |
9 | 81653488027542 |
10 | 20824453425071 |
11 | 66a966807aa3a |
12 | 2403b0339883b |
13 | b809784853aa |
14 | 51dca212d259 |
15 | 261a59d8239b |
hex | 12f0922627af |
20824453425071 has 8 divisors (see below), whose sum is σ = 20911726910400. Its totient is φ = 20737181122560.
The previous prime is 20824453425019. The next prime is 20824453425077. The reversal of 20824453425071 is 17052435442802.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20824453425071 - 230 = 20823379683247 is a prime.
It is a super-2 number, since 2×208244534250712 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20824453425077) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66795311 + ... + 67106351.
It is an arithmetic number, because the mean of its divisors is an integer number (2613965863800).
Almost surely, 220824453425071 is an apocalyptic number.
20824453425071 is a deficient number, since it is larger than the sum of its proper divisors (87273485329).
20824453425071 is a wasteful number, since it uses less digits than its factorization.
20824453425071 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 591409.
The product of its (nonzero) digits is 2150400, while the sum is 47.
Adding to 20824453425071 its reverse (17052435442802), we get a palindrome (37876888867873).
The spelling of 20824453425071 in words is "twenty trillion, eight hundred twenty-four billion, four hundred fifty-three million, four hundred twenty-five thousand, seventy-one".
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