Base | Representation |
---|---|
bin | 101101110011001… |
… | …000000100100001 |
3 | 1222112211121020220 |
4 | 231303020010201 |
5 | 3033201031441 |
6 | 204124553253 |
7 | 25020045351 |
oct | 5563100441 |
9 | 1875747226 |
10 | 768377121 |
11 | 364802116 |
12 | 1953b2829 |
13 | c3260325 |
14 | 74096b61 |
15 | 476cc466 |
hex | 2dcc8121 |
768377121 has 8 divisors (see below), whose sum is σ = 1024641120. Its totient is φ = 512182272.
The previous prime is 768377107. The next prime is 768377131. The reversal of 768377121 is 121773867.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 768377121 - 214 = 768360737 is a prime.
It is a super-3 number, since 3×7683771213 (a number of 28 digits) contains 333 as substring.
It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (768377131) 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, 20350 + ... + 44168.
It is an arithmetic number, because the mean of its divisors is an integer number (128080140).
Almost surely, 2768377121 is an apocalyptic number.
It is an amenable number.
768377121 is a deficient number, since it is larger than the sum of its proper divisors (256263999).
768377121 is a wasteful number, since it uses less digits than its factorization.
768377121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34575.
The product of its digits is 98784, while the sum is 42.
The square root of 768377121 is about 27719.6161769964. The cubic root of 768377121 is about 915.9212638825.
The spelling of 768377121 in words is "seven hundred sixty-eight million, three hundred seventy-seven thousand, one hundred twenty-one".
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