Base | Representation |
---|---|
bin | 101000100011110… |
… | …010001000010010 |
3 | 1202102102101222221 |
4 | 220203302020102 |
5 | 2343200002020 |
6 | 151304451254 |
7 | 22601614444 |
oct | 5043621022 |
9 | 1672371887 |
10 | 680469010 |
11 | 31a11a491 |
12 | 16ba79b2a |
13 | aac915b0 |
14 | 66532494 |
15 | 3eb156aa |
hex | 288f2212 |
680469010 has 32 divisors (see below), whose sum is σ = 1320545520. Its totient is φ = 250967808.
The previous prime is 680469001. The next prime is 680469019. The reversal of 680469010 is 10964086.
It is an interprime number because it is at equal distance from previous prime (680469001) and next prime (680469019).
It can be written as a sum of positive squares in 8 ways, for example, as 211789809 + 468679201 = 14553^2 + 21649^2 .
It is not an unprimeable number, because it can be changed into a prime (680469019) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139696 + ... + 144484.
Almost surely, 2680469010 is an apocalyptic number.
680469010 is a deficient number, since it is larger than the sum of its proper divisors (640076510).
680469010 is a wasteful number, since it uses less digits than its factorization.
680469010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5902.
The product of its (nonzero) digits is 10368, while the sum is 34.
The square root of 680469010 is about 26085.8009269411. The cubic root of 680469010 is about 879.5680602318.
The spelling of 680469010 in words is "six hundred eighty million, four hundred sixty-nine thousand, ten".
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