Base | Representation |
---|---|
bin | 101000101111110… |
… | …111111011001001 |
3 | 1202122101102200110 |
4 | 220233313323021 |
5 | 2400002412343 |
6 | 151500424533 |
7 | 22640555040 |
oct | 5057677311 |
9 | 1678342613 |
10 | 683638473 |
11 | 320994781 |
12 | 170b48149 |
13 | ab83110b |
14 | 66b19557 |
15 | 4003e833 |
hex | 28bf7ec9 |
683638473 has 8 divisors (see below), whose sum is σ = 1041734848. Its totient is φ = 390650544.
The previous prime is 683638471. The next prime is 683638477. The reversal of 683638473 is 374836386.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 683638473 - 21 = 683638471 is a prime.
It is not an unprimeable number, because it can be changed into a prime (683638471) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16277086 + ... + 16277127.
It is an arithmetic number, because the mean of its divisors is an integer number (130216856).
Almost surely, 2683638473 is an apocalyptic number.
It is an amenable number.
683638473 is a deficient number, since it is larger than the sum of its proper divisors (358096375).
683638473 is a wasteful number, since it uses less digits than its factorization.
683638473 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32554223.
The product of its digits is 1741824, while the sum is 48.
The square root of 683638473 is about 26146.4810825472. The cubic root of 683638473 is about 880.9315518376.
The spelling of 683638473 in words is "six hundred eighty-three million, six hundred thirty-eight thousand, four hundred seventy-three".
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