Base | Representation |
---|---|
bin | 10011110100001110011… |
… | …10101111111000001000 |
3 | 2102002110020211210000101 |
4 | 21322013032233320020 |
5 | 42123412121414143 |
6 | 1240442232415144 |
7 | 100122453206413 |
oct | 11720716577010 |
9 | 2362406753011 |
10 | 680873623048 |
11 | 2428364565a3 |
12 | abb5b2474b4 |
13 | 4c28aa81b28 |
14 | 24d51070b7a |
15 | 12a9eda7b4d |
hex | 9e873afe08 |
680873623048 has 16 divisors (see below), whose sum is σ = 1276768075500. Its totient is φ = 340402136256.
The previous prime is 680873623043. The next prime is 680873623061. The reversal of 680873623048 is 840326378086.
It can be written as a sum of positive squares in 2 ways, for example, as 642597830884 + 38275792164 = 801622^2 + 195642^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 680873623048.
It is not an unprimeable number, because it can be changed into a prime (680873623043) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4250863 + ... + 4408126.
Almost surely, 2680873623048 is an apocalyptic number.
It is an amenable number.
680873623048 is a deficient number, since it is larger than the sum of its proper divisors (595894452452).
680873623048 is a wasteful number, since it uses less digits than its factorization.
680873623048 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8668824 (or 8668820 counting only the distinct ones).
The product of its (nonzero) digits is 9289728, while the sum is 55.
The spelling of 680873623048 in words is "six hundred eighty billion, eight hundred seventy-three million, six hundred twenty-three thousand, forty-eight".
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