Base | Representation |
---|---|
bin | 1100011110101000100… |
… | …0011111110111110110 |
3 | 202111100121121021010002 |
4 | 3013222020133313312 |
5 | 12003023130300000 |
6 | 242252511231302 |
7 | 21326400426134 |
oct | 3075210376766 |
9 | 674317537102 |
10 | 214381493750 |
11 | 82a11845326 |
12 | 3566bb18532 |
13 | 172a69900a8 |
14 | a53a102754 |
15 | 589ad128d5 |
hex | 31ea21fdf6 |
214381493750 has 24 divisors (see below), whose sum is σ = 401939586720. Its totient is φ = 85752595000.
The previous prime is 214381493699. The next prime is 214381493783. The reversal of 214381493750 is 57394183412.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 214381493695 and 214381493704.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17144270 + ... + 17156769.
It is an arithmetic number, because the mean of its divisors is an integer number (16747482780).
Almost surely, 2214381493750 is an apocalyptic number.
214381493750 is a deficient number, since it is larger than the sum of its proper divisors (187558092970).
214381493750 is an frugal number, since it uses more digits than its factorization.
214381493750 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34301066 (or 34301046 counting only the distinct ones).
The product of its (nonzero) digits is 725760, while the sum is 47.
The spelling of 214381493750 in words is "two hundred fourteen billion, three hundred eighty-one million, four hundred ninety-three thousand, seven hundred fifty".
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