Base | Representation |
---|---|
bin | 1001001101110… |
… | …11110001100000 |
3 | 12101111000110202 |
4 | 10212323301200 |
5 | 124243041133 |
6 | 11401044332 |
7 | 1626111440 |
oct | 446736140 |
9 | 171430422 |
10 | 77315168 |
11 | 3a708037 |
12 | 21a866a8 |
13 | 13030328 |
14 | a3a8120 |
15 | 6bc32e8 |
hex | 49bbc60 |
77315168 has 48 divisors (see below), whose sum is σ = 174553344. Its totient is φ = 33022080.
The previous prime is 77315153. The next prime is 77315191. The reversal of 77315168 is 86151377.
It is a congruent number.
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 7 ways as a sum of consecutive naturals, for example, 122213 + ... + 122843.
It is an arithmetic number, because the mean of its divisors is an integer number (3636528).
Almost surely, 277315168 is an apocalyptic number.
It is an amenable number.
77315168 is an abundant number, since it is smaller than the sum of its proper divisors (97238176).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
77315168 is a wasteful number, since it uses less digits than its factorization.
77315168 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1195 (or 1187 counting only the distinct ones).
The product of its digits is 35280, while the sum is 38.
The square root of 77315168 is about 8792.9044120814. The cubic root of 77315168 is about 426.0117404392.
The spelling of 77315168 in words is "seventy-seven million, three hundred fifteen thousand, one hundred sixty-eight".
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