Base | Representation |
---|---|
bin | 101101110011100… |
… | …101011011010000 |
3 | 1222120001201012012 |
4 | 231303211123100 |
5 | 3033213403420 |
6 | 204131322052 |
7 | 25021056041 |
oct | 5563453320 |
9 | 1876051165 |
10 | 768497360 |
11 | 364884494 |
12 | 195450328 |
13 | c32a2c87 |
14 | 740c88c8 |
15 | 47702dc5 |
hex | 2dce56d0 |
768497360 has 20 divisors (see below), whose sum is σ = 1786756548. Its totient is φ = 307398912.
The previous prime is 768497357. The next prime is 768497369. The reversal of 768497360 is 63794867.
It can be written as a sum of positive squares in 2 ways, for example, as 189998656 + 578498704 = 13784^2 + 24052^2 .
It is a tau number, because it is divible by the number of its divisors (20).
It is a junction number, because it is equal to n+sod(n) for n = 768497299 and 768497308.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (768497369) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4803029 + ... + 4803188.
Almost surely, 2768497360 is an apocalyptic number.
It is an amenable number.
768497360 is an abundant number, since it is smaller than the sum of its proper divisors (1018259188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
768497360 is a wasteful number, since it uses less digits than its factorization.
768497360 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9606230 (or 9606224 counting only the distinct ones).
The product of its (nonzero) digits is 1524096, while the sum is 50.
The square root of 768497360 is about 27721.7849353176. The cubic root of 768497360 is about 915.9690371741.
The spelling of 768497360 in words is "seven hundred sixty-eight million, four hundred ninety-seven thousand, three hundred sixty".
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