Base | Representation |
---|---|
bin | 1001101011001111110110011… |
… | …1010100001101111010110101 |
3 | 10022021202112111221100212101122 |
4 | 2122303331213110031322311 |
5 | 1203220333242023324013 |
6 | 10412031211042033325 |
7 | 263262143444405531 |
oct | 23263754724157265 |
9 | 3267675457325348 |
10 | 680870013886133 |
11 | 187a45395659795 |
12 | 64445206048845 |
13 | 232bb9c78b54a6 |
14 | c01c3da976bc1 |
15 | 53aaed184da08 |
hex | 26b3f6750deb5 |
680870013886133 has 32 divisors (see below), whose sum is σ = 695588172935040. Its totient is φ = 666339897242880.
The previous prime is 680870013886103. The next prime is 680870013886159. The reversal of 680870013886133 is 331688310078086.
It is a cyclic number.
It is not a de Polignac number, because 680870013886133 - 210 = 680870013885109 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (680870013886103) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7024226678 + ... + 7024323608.
It is an arithmetic number, because the mean of its divisors is an integer number (21737130404220).
Almost surely, 2680870013886133 is an apocalyptic number.
It is an amenable number.
680870013886133 is a deficient number, since it is larger than the sum of its proper divisors (14718159048907).
680870013886133 is a wasteful number, since it uses less digits than its factorization.
680870013886133 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 99077.
The product of its (nonzero) digits is 27869184, while the sum is 62.
The spelling of 680870013886133 in words is "six hundred eighty trillion, eight hundred seventy billion, thirteen million, eight hundred eighty-six thousand, one hundred thirty-three".
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