Base | Representation |
---|---|
bin | 101000100011010… |
… | …111111011000110 |
3 | 1202102012221202101 |
4 | 220203113323012 |
5 | 2343133033140 |
6 | 151302302314 |
7 | 22600656502 |
oct | 5043277306 |
9 | 1672187671 |
10 | 680361670 |
11 | 31a05687a |
12 | 16ba2799a |
13 | aac54791 |
14 | 66505302 |
15 | 3eae399a |
hex | 288d7ec6 |
680361670 has 32 divisors (see below), whose sum is σ = 1251393120. Its totient is φ = 266250240.
The previous prime is 680361653. The next prime is 680361677. The reversal of 680361670 is 76163086.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (680361677) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114841 + ... + 120619.
It is an arithmetic number, because the mean of its divisors is an integer number (39106035).
Almost surely, 2680361670 is an apocalyptic number.
680361670 is a deficient number, since it is larger than the sum of its proper divisors (571031450).
680361670 is a wasteful number, since it uses less digits than its factorization.
680361670 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6040.
The product of its (nonzero) digits is 36288, while the sum is 37.
The square root of 680361670 is about 26083.7434046572. The cubic root of 680361670 is about 879.5218088969.
The spelling of 680361670 in words is "six hundred eighty million, three hundred sixty-one thousand, six hundred seventy".
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