Base | Representation |
---|---|
bin | 1000111000010000100101… |
… | …11011100011010101100110 |
3 | 2120010121001110202012211211 |
4 | 10130020102323203111212 |
5 | 10024400142131204432 |
6 | 105305434304422034 |
7 | 4053436423344661 |
oct | 434102273432546 |
9 | 76117043665754 |
10 | 19525238928742 |
11 | 6248675398338 |
12 | 223415701791a |
13 | ab82b7036831 |
14 | 4b70530186d8 |
15 | 23cd69dbdd47 |
hex | 11c212ee3566 |
19525238928742 has 16 divisors (see below), whose sum is σ = 29312194882320. Its totient is φ = 9754507659168.
The previous prime is 19525238928677. The next prime is 19525238928761. The reversal of 19525238928742 is 24782983252591.
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, 216452173 + ... + 216542359.
It is an arithmetic number, because the mean of its divisors is an integer number (1832012180145).
Almost surely, 219525238928742 is an apocalyptic number.
19525238928742 is a deficient number, since it is larger than the sum of its proper divisors (9786955953578).
19525238928742 is a wasteful number, since it uses less digits than its factorization.
19525238928742 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 178935.
The product of its digits is 174182400, while the sum is 67.
The spelling of 19525238928742 in words is "nineteen trillion, five hundred twenty-five billion, two hundred thirty-eight million, nine hundred twenty-eight thousand, seven hundred forty-two".
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