Base | Representation |
---|---|
bin | 101101101010010… |
… | …111110011101000 |
3 | 1222101112000022210 |
4 | 231222113303220 |
5 | 3032104113110 |
6 | 204003445120 |
7 | 24661410015 |
oct | 5552276350 |
9 | 1871460283 |
10 | 766082280 |
11 | 363484a57 |
12 | 1946867a0 |
13 | c2938932 |
14 | 73a5a70c |
15 | 473c7520 |
hex | 2da97ce8 |
766082280 has 128 divisors (see below), whose sum is σ = 2429942400. Its totient is φ = 192678912.
The previous prime is 766082269. The next prime is 766082287. The reversal of 766082280 is 82280667.
It is not an unprimeable number, because it can be changed into a prime (766082287) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 630954 + ... + 632166.
It is an arithmetic number, because the mean of its divisors is an integer number (18983925).
Almost surely, 2766082280 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 766082280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1214971200).
766082280 is an abundant number, since it is smaller than the sum of its proper divisors (1663860120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
766082280 is a wasteful number, since it uses less digits than its factorization.
766082280 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1523 (or 1519 counting only the distinct ones).
The product of its (nonzero) digits is 64512, while the sum is 39.
The square root of 766082280 is about 27678.1914149028. The cubic root of 766082280 is about 915.0085221219.
The spelling of 766082280 in words is "seven hundred sixty-six million, eighty-two thousand, two hundred eighty".
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