Base | Representation |
---|---|
bin | 10011110011010011101… |
… | …00000111101100101011 |
3 | 2102001011212012101102101 |
4 | 21321221310013230223 |
5 | 42121404301302332 |
6 | 1240321242514231 |
7 | 100104311313001 |
oct | 11715164075453 |
9 | 2361155171371 |
10 | 680380103467 |
11 | 242602915a79 |
12 | aba41b05977 |
13 | 4c20c7585cc |
14 | 24d056c4a71 |
15 | 12a718beae7 |
hex | 9e69d07b2b |
680380103467 has 16 divisors (see below), whose sum is σ = 721507783680. Its totient is φ = 640273233600.
The previous prime is 680380103327. The next prime is 680380103483. The reversal of 680380103467 is 764301083086.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-680380103467 is a prime.
It is not an unprimeable number, because it can be changed into a prime (680380103167) 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, 155709 + ... + 1176862.
It is an arithmetic number, because the mean of its divisors is an integer number (45094236480).
Almost surely, 2680380103467 is an apocalyptic number.
680380103467 is a deficient number, since it is larger than the sum of its proper divisors (41127680213).
680380103467 is a wasteful number, since it uses less digits than its factorization.
680380103467 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1332954.
The product of its (nonzero) digits is 580608, while the sum is 46.
The spelling of 680380103467 in words is "six hundred eighty billion, three hundred eighty million, one hundred three thousand, four hundred sixty-seven".
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