Base | Representation |
---|---|
bin | 1011011001110111111… |
… | …0010100010010001101 |
3 | 200201201021100200222100 |
4 | 2312131332110102031 |
5 | 11202223003342440 |
6 | 230001200505313 |
7 | 20104114364232 |
oct | 2663576242215 |
9 | 621637320870 |
10 | 195923887245 |
11 | 760aaa21379 |
12 | 31b7a61b239 |
13 | 156249cb838 |
14 | 96a89d7789 |
15 | 516a6b7230 |
hex | 2d9df9448d |
195923887245 has 24 divisors (see below), whose sum is σ = 350556291072. Its totient is φ = 101122005600.
The previous prime is 195923887157. The next prime is 195923887249. The reversal of 195923887245 is 542788329591.
195923887245 is a `hidden beast` number, since 1 + 9 + 5 + 9 + 2 + 388 + 7 + 245 = 666.
It is not a de Polignac number, because 195923887245 - 29 = 195923886733 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (195923887249) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70222221 + ... + 70225010.
It is an arithmetic number, because the mean of its divisors is an integer number (14606512128).
Almost surely, 2195923887245 is an apocalyptic number.
195923887245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
195923887245 is a deficient number, since it is larger than the sum of its proper divisors (154632403827).
195923887245 is a wasteful number, since it uses less digits than its factorization.
195923887245 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 140447273 (or 140447270 counting only the distinct ones).
The product of its digits is 43545600, while the sum is 63.
The spelling of 195923887245 in words is "one hundred ninety-five billion, nine hundred twenty-three million, eight hundred eighty-seven thousand, two hundred forty-five".
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