Base | Representation |
---|---|
bin | 101000101110001… |
… | …110100101011111 |
3 | 1202121120111211020 |
4 | 220232032211133 |
5 | 2344400111012 |
6 | 151443255223 |
7 | 22634110110 |
oct | 5056164537 |
9 | 1677514736 |
10 | 683207007 |
11 | 32071a59a |
12 | 17097a513 |
13 | ab70c902 |
14 | 66a46207 |
15 | 3eea6a8c |
hex | 28b8e95f |
683207007 has 16 divisors (see below), whose sum is σ = 1044956160. Its totient is φ = 388949472.
The previous prime is 683206957. The next prime is 683207011. The reversal of 683207007 is 700702386.
It is not a de Polignac number, because 683207007 - 27 = 683206879 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (683207207) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54823 + ... + 66120.
It is an arithmetic number, because the mean of its divisors is an integer number (65309760).
Almost surely, 2683207007 is an apocalyptic number.
683207007 is a deficient number, since it is larger than the sum of its proper divisors (361749153).
683207007 is a wasteful number, since it uses less digits than its factorization.
683207007 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 121222.
The product of its (nonzero) digits is 14112, while the sum is 33.
The square root of 683207007 is about 26138.2288420620. The cubic root of 683207007 is about 880.7461848545.
It can be divided in two parts, 683 and 207007, that added together give a triangular number (207690 = T644).
The spelling of 683207007 in words is "six hundred eighty-three million, two hundred seven thousand, seven".
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