Base | Representation |
---|---|
bin | 10011110100000110100… |
… | …01111011011101100100 |
3 | 2102002021122010122211111 |
4 | 21322003101323131210 |
5 | 42123243140114233 |
6 | 1240431504114404 |
7 | 100121016656041 |
oct | 11720321733544 |
9 | 2362248118744 |
10 | 680807348068 |
11 | 242801aaa191 |
12 | abb41005a04 |
13 | 4c27a118973 |
14 | 24d4633c1c8 |
15 | 12a99165acd |
hex | 9e8347b764 |
680807348068 has 24 divisors (see below), whose sum is σ = 1192796099264. Its totient is φ = 340008645600.
The previous prime is 680807348009. The next prime is 680807348077. The reversal of 680807348068 is 860843708086.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16565521 + ... + 16606567.
Almost surely, 2680807348068 is an apocalyptic number.
It is an amenable number.
680807348068 is a deficient number, since it is larger than the sum of its proper divisors (511988751196).
680807348068 is a wasteful number, since it uses less digits than its factorization.
680807348068 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45763 (or 45761 counting only the distinct ones).
The product of its (nonzero) digits is 12386304, while the sum is 58.
The spelling of 680807348068 in words is "six hundred eighty billion, eight hundred seven million, three hundred forty-eight thousand, sixty-eight".
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