Base | Representation |
---|---|
bin | 1100100110111010… |
… | …11101010110110111 |
3 | 122110201221210200221 |
4 | 12103131131112313 |
5 | 102330322043341 |
6 | 3035401515211 |
7 | 326512021216 |
oct | 62335352667 |
9 | 18421853627 |
10 | 6768940471 |
11 | 2963988187 |
12 | 138aaa2b07 |
13 | 83b495627 |
14 | 482db107d |
15 | 2993c6ed1 |
hex | 19375d5b7 |
6768940471 has 4 divisors (see below), whose sum is σ = 6772122000. Its totient is φ = 6765758944.
The previous prime is 6768940459. The next prime is 6768940501. The reversal of 6768940471 is 1740498676.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 6768940471 - 215 = 6768907703 is a prime.
It is a super-3 number, since 3×67689404713 (a number of 30 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (6768940271) 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, 1587571 + ... + 1591828.
It is an arithmetic number, because the mean of its divisors is an integer number (1693030500).
Almost surely, 26768940471 is an apocalyptic number.
6768940471 is a deficient number, since it is larger than the sum of its proper divisors (3181529).
6768940471 is a wasteful number, since it uses less digits than its factorization.
6768940471 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3181528.
The product of its (nonzero) digits is 2032128, while the sum is 52.
The square root of 6768940471 is about 82273.5709143586. The cubic root of 6768940471 is about 1891.6475905865.
The spelling of 6768940471 in words is "six billion, seven hundred sixty-eight million, nine hundred forty thousand, four hundred seventy-one".
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