Base | Representation |
---|---|
bin | 1001001010010010110010… |
… | …01001010010101101111110 |
3 | 2122022211111011202020102102 |
4 | 10211021121021102231332 |
5 | 10120023214402221210 |
6 | 110502234041225102 |
7 | 4146264131435666 |
oct | 445113111225576 |
9 | 78284434666372 |
10 | 20144892226430 |
11 | 6467445538314 |
12 | 231426b792192 |
13 | b3186959b76a |
14 | 4d90374d51a6 |
15 | 24e035320ea5 |
hex | 125259252b7e |
20144892226430 has 16 divisors (see below), whose sum is σ = 37837362790944. Its totient is φ = 7707610938720.
The previous prime is 20144892226423. The next prime is 20144892226469. The reversal of 20144892226430 is 3462229844102.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43793243741 + ... + 43793244200.
It is an arithmetic number, because the mean of its divisors is an integer number (2364835174434).
Almost surely, 220144892226430 is an apocalyptic number.
20144892226430 is a deficient number, since it is larger than the sum of its proper divisors (17692470564514).
20144892226430 is a wasteful number, since it uses less digits than its factorization.
20144892226430 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 87586487971.
The product of its (nonzero) digits is 1327104, while the sum is 47.
The spelling of 20144892226430 in words is "twenty trillion, one hundred forty-four billion, eight hundred ninety-two million, two hundred twenty-six thousand, four hundred thirty".
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