Base | Representation |
---|---|
bin | 101101110010110… |
… | …101011000000001 |
3 | 1222112200201012202 |
4 | 231302311120001 |
5 | 3033141104140 |
6 | 204123202545 |
7 | 25016306165 |
oct | 5562653001 |
9 | 1875621182 |
10 | 768300545 |
11 | 36475a631 |
12 | 195376455 |
13 | c323450c |
14 | 74076ca5 |
15 | 476b4915 |
hex | 2dcb5601 |
768300545 has 8 divisors (see below), whose sum is σ = 934590696. Its totient is φ = 606220416.
The previous prime is 768300541. The next prime is 768300563. The reversal of 768300545 is 545003867.
It can be written as a sum of positive squares in 4 ways, for example, as 9628609 + 758671936 = 3103^2 + 27544^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 768300545 - 22 = 768300541 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 768300499 and 768300508.
It is not an unprimeable number, because it can be changed into a prime (768300541) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1052102 + ... + 1052831.
It is an arithmetic number, because the mean of its divisors is an integer number (116823837).
Almost surely, 2768300545 is an apocalyptic number.
It is an amenable number.
768300545 is a deficient number, since it is larger than the sum of its proper divisors (166290151).
768300545 is a wasteful number, since it uses less digits than its factorization.
768300545 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2105011.
The product of its (nonzero) digits is 100800, while the sum is 38.
The square root of 768300545 is about 27718.2348824740. The cubic root of 768300545 is about 915.8908361516.
The spelling of 768300545 in words is "seven hundred sixty-eight million, three hundred thousand, five hundred forty-five".
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