Base | Representation |
---|---|
bin | 101000101010010… |
… | …001000010110101 |
3 | 1202112121202021001 |
4 | 220222101002311 |
5 | 2344113343001 |
6 | 151405123301 |
7 | 22622223310 |
oct | 5052210265 |
9 | 1675552231 |
10 | 682168501 |
11 | 320080323 |
12 | 170559531 |
13 | ab438001 |
14 | 66855977 |
15 | 3ed4e001 |
hex | 28a910b5 |
682168501 has 8 divisors (see below), whose sum is σ = 779791104. Its totient is φ = 584588400.
The previous prime is 682168499. The next prime is 682168507. The reversal of 682168501 is 105861286.
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 682168501 - 21 = 682168499 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (682168507) 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, 39636 + ... + 54178.
It is an arithmetic number, because the mean of its divisors is an integer number (97473888).
Almost surely, 2682168501 is an apocalyptic number.
It is an amenable number.
682168501 is a deficient number, since it is larger than the sum of its proper divisors (97622603).
682168501 is a wasteful number, since it uses less digits than its factorization.
682168501 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21251.
The product of its (nonzero) digits is 23040, while the sum is 37.
The square root of 682168501 is about 26118.3556335386. The cubic root of 682168501 is about 880.2997003476.
The spelling of 682168501 in words is "six hundred eighty-two million, one hundred sixty-eight thousand, five hundred one".
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