Base | Representation |
---|---|
bin | 1011101001000110101… |
… | …0000100011001000111 |
3 | 201010021012021112011002 |
4 | 2322101222010121013 |
5 | 11234111112014400 |
6 | 231515004003515 |
7 | 20310326550521 |
oct | 2722152043107 |
9 | 633235245132 |
10 | 200012219975 |
11 | 77908758257 |
12 | 3291b83059b |
13 | 15b26a0a329 |
14 | 9975982a11 |
15 | 5309589ed5 |
hex | 2e91a84647 |
200012219975 has 24 divisors (see below), whose sum is σ = 255412753728. Its totient is φ = 155260713600.
The previous prime is 200012219941. The next prime is 200012219999. The reversal of 200012219975 is 579912210002.
It is not a de Polignac number, because 200012219975 - 226 = 199945111111 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44885 + ... + 634065.
It is an arithmetic number, because the mean of its divisors is an integer number (10642198072).
Almost surely, 2200012219975 is an apocalyptic number.
200012219975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
200012219975 is a deficient number, since it is larger than the sum of its proper divisors (55400533753).
200012219975 is a wasteful number, since it uses less digits than its factorization.
200012219975 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 589595 (or 589590 counting only the distinct ones).
The product of its (nonzero) digits is 22680, while the sum is 38.
Adding to 200012219975 its reverse (579912210002), we get a palindrome (779924429977).
The spelling of 200012219975 in words is "two hundred billion, twelve million, two hundred nineteen thousand, nine hundred seventy-five".
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