Base | Representation |
---|---|
bin | 100100001011111… |
… | …0100001000010000 |
3 | 10010121201212112200 |
4 | 1020113310020100 |
5 | 4441313434014 |
6 | 320252323200 |
7 | 42042356433 |
oct | 11027641020 |
9 | 3117655480 |
10 | 1214202384 |
11 | 57342724a |
12 | 29a773500 |
13 | 164727a65 |
14 | b738981a |
15 | 718e3a09 |
hex | 485f4210 |
1214202384 has 60 divisors (see below), whose sum is σ = 3545832576. Its totient is φ = 387135936.
The previous prime is 1214202349. The next prime is 1214202401. The reversal of 1214202384 is 4832024121.
1214202384 is a `hidden beast` number, since 1 + 2 + 1 + 420 + 238 + 4 = 666.
It is a super-2 number, since 2×12142023842 = 2948574858622566912, which contains 22 as substring.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 179992 + ... + 186615.
Almost surely, 21214202384 is an apocalyptic number.
It is an amenable number.
1214202384 is an abundant number, since it is smaller than the sum of its proper divisors (2331630192).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1214202384 is a wasteful number, since it uses less digits than its factorization.
1214202384 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 366644 (or 366635 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 27.
The square root of 1214202384 is about 34845.4069283170. The cubic root of 1214202384 is about 1066.8344394088.
The spelling of 1214202384 in words is "one billion, two hundred fourteen million, two hundred two thousand, three hundred eighty-four".
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