Base | Representation |
---|---|
bin | 101000100100100… |
… | …100010110111100 |
3 | 1202102210212012212 |
4 | 220210210112330 |
5 | 2343223042443 |
6 | 151313115552 |
7 | 22603432325 |
oct | 5044442674 |
9 | 1672725185 |
10 | 680674748 |
11 | 31a250016 |
12 | 16bb58bb8 |
13 | ab034130 |
14 | 6658744c |
15 | 3eb56618 |
hex | 289245bc |
680674748 has 24 divisors (see below), whose sum is σ = 1283519328. Its totient is φ = 313983936.
The previous prime is 680674739. The next prime is 680674769. The reversal of 680674748 is 847476086.
It is a super-2 number, since 2×6806747482 = 926636225129727008, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 680674696 and 680674705.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 186065 + ... + 189687.
It is an arithmetic number, because the mean of its divisors is an integer number (53479972).
Almost surely, 2680674748 is an apocalyptic number.
It is an amenable number.
680674748 is a deficient number, since it is larger than the sum of its proper divisors (602844580).
680674748 is a wasteful number, since it uses less digits than its factorization.
680674748 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7253 (or 7251 counting only the distinct ones).
The product of its (nonzero) digits is 1806336, while the sum is 50.
The square root of 680674748 is about 26089.7441152649. The cubic root of 680674748 is about 879.6566963227.
The spelling of 680674748 in words is "six hundred eighty million, six hundred seventy-four thousand, seven hundred forty-eight".
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