Base | Representation |
---|---|
bin | 101101000000101… |
… | …000111001001000 |
3 | 1221121221012101020 |
4 | 231000220321020 |
5 | 3021304022331 |
6 | 202533152440 |
7 | 24466413543 |
oct | 5500507110 |
9 | 1847835336 |
10 | 755142216 |
11 | 358292584 |
12 | 190a8b720 |
13 | c05a821a |
14 | 7240d85a |
15 | 46465c96 |
hex | 2d028e48 |
755142216 has 32 divisors (see below), whose sum is σ = 1909072800. Its totient is φ = 248885120.
The previous prime is 755142209. The next prime is 755142247. The reversal of 755142216 is 612241557.
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 7 ways as a sum of consecutive naturals, for example, 174630 + ... + 178901.
It is an arithmetic number, because the mean of its divisors is an integer number (59658525).
Almost surely, 2755142216 is an apocalyptic number.
It is an amenable number.
755142216 is an abundant number, since it is smaller than the sum of its proper divisors (1153930584).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
755142216 is a wasteful number, since it uses less digits than its factorization.
755142216 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 353629 (or 353625 counting only the distinct ones).
The product of its digits is 16800, while the sum is 33.
The square root of 755142216 is about 27479.8510912996. The cubic root of 755142216 is about 910.6320191820.
The spelling of 755142216 in words is "seven hundred fifty-five million, one hundred forty-two thousand, two hundred sixteen".
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