Base | Representation |
---|---|
bin | 1111000111010… |
… | …01001100001100 |
3 | 22211120022022122 |
4 | 13203221030030 |
5 | 224424044033 |
6 | 20325232112 |
7 | 3066435302 |
oct | 743511414 |
9 | 284508278 |
10 | 126784268 |
11 | 65625996 |
12 | 36562638 |
13 | 20360ba0 |
14 | 12ba4272 |
15 | b1e5a98 |
hex | 78e930c |
126784268 has 48 divisors (see below), whose sum is σ = 245760480. Its totient is φ = 56868864.
The previous prime is 126784241. The next prime is 126784277. The reversal of 126784268 is 862487621.
It is a super-2 number, since 2×1267842682 = 32148501224591648, which contains 22 as substring.
Its product of digits (258048) is a multiple of the sum of its prime divisors (504).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 493196 + ... + 493452.
It is an arithmetic number, because the mean of its divisors is an integer number (5120010).
Almost surely, 2126784268 is an apocalyptic number.
It is an amenable number.
126784268 is a deficient number, since it is larger than the sum of its proper divisors (118976212).
126784268 is a wasteful number, since it uses less digits than its factorization.
126784268 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 506 (or 504 counting only the distinct ones).
The product of its digits is 258048, while the sum is 44.
The square root of 126784268 is about 11259.8520416567. The cubic root of 126784268 is about 502.3677934089.
The spelling of 126784268 in words is "one hundred twenty-six million, seven hundred eighty-four thousand, two hundred sixty-eight".
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