Base | Representation |
---|---|
bin | 10011101111011111000… |
… | …01110100100111010001 |
3 | 2101211212212201102211100 |
4 | 21313233201310213101 |
5 | 42103204043030403 |
6 | 1235341513335013 |
7 | 100002420000000 |
oct | 11675741644721 |
9 | 2354785642740 |
10 | 678328486353 |
11 | 24174a823741 |
12 | ab56aa07469 |
13 | 4bc736aaa9b |
14 | 24b8d030c37 |
15 | 129a17132a3 |
hex | 9def8749d1 |
678328486353 has 96 divisors (see below), whose sum is σ = 1160108352000. Its totient is φ = 381860418240.
The previous prime is 678328486349. The next prime is 678328486361. The reversal of 678328486353 is 353684823876.
678328486353 is a `hidden beast` number, since 6 + 7 + 83 + 28 + 486 + 3 + 53 = 666.
It is not a de Polignac number, because 678328486353 - 22 = 678328486349 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (63).
It is a Leyland number of the form 147 + 714.
It is not an unprimeable number, because it can be changed into a prime (678328486153) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 526243333 + ... + 526244621.
It is an arithmetic number, because the mean of its divisors is an integer number (12084462000).
Almost surely, 2678328486353 is an apocalyptic number.
678328486353 is a gapful number since it is divisible by the number (63) formed by its first and last digit.
It is an amenable number.
678328486353 is a deficient number, since it is larger than the sum of its proper divisors (481779865647).
678328486353 is an frugal number, since it uses more digits than its factorization.
678328486353 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1415 (or 1370 counting only the distinct ones).
The product of its digits is 139345920, while the sum is 63.
The spelling of 678328486353 in words is "six hundred seventy-eight billion, three hundred twenty-eight million, four hundred eighty-six thousand, three hundred fifty-three".
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