Base | Representation |
---|---|
bin | 101000100011010… |
… | …001111100101011 |
3 | 1202102011201011220 |
4 | 220203101330223 |
5 | 2343131242240 |
6 | 151301553123 |
7 | 22600525236 |
oct | 5043217453 |
9 | 1672151156 |
10 | 680337195 |
11 | 31a03a44a |
12 | 16ba157a3 |
13 | aac465b5 |
14 | 664da41d |
15 | 3eadb5d0 |
hex | 288d1f2b |
680337195 has 16 divisors (see below), whose sum is σ = 1152571680. Its totient is φ = 341502464.
The previous prime is 680337193. The next prime is 680337197. The reversal of 680337195 is 591733086.
680337195 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (680337193) and next prime (680337197).
It is a cyclic number.
It is not a de Polignac number, because 680337195 - 21 = 680337193 is a prime.
It is not an unprimeable number, because it can be changed into a prime (680337193) 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, 1333740 + ... + 1334249.
It is an arithmetic number, because the mean of its divisors is an integer number (72035730).
Almost surely, 2680337195 is an apocalyptic number.
680337195 is a deficient number, since it is larger than the sum of its proper divisors (472234485).
680337195 is a wasteful number, since it uses less digits than its factorization.
680337195 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2668014.
The product of its (nonzero) digits is 136080, while the sum is 42.
The square root of 680337195 is about 26083.2742384847. The cubic root of 680337195 is about 879.5112622737.
The spelling of 680337195 in words is "six hundred eighty million, three hundred thirty-seven thousand, one hundred ninety-five".
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