Base | Representation |
---|---|
bin | 10011101111011111000… |
… | …01110100100011001100 |
3 | 2101211212212201102110200 |
4 | 21313233201310203030 |
5 | 42103204043023332 |
6 | 1235341513333500 |
7 | 100002416666145 |
oct | 11675741644314 |
9 | 2354785642420 |
10 | 678328486092 |
11 | 24174a823524 |
12 | ab56aa07290 |
13 | 4bc736aa92a |
14 | 24b8d030acc |
15 | 129a171317c |
hex | 9def8748cc |
678328486092 has 36 divisors (see below), whose sum is σ = 1804909131480. Its totient is φ = 214208995392.
The previous prime is 678328486081. The next prime is 678328486097. The reversal of 678328486092 is 290684823876.
678328486092 is a `hidden beast` number, since 67 + 8 + 3 + 2 + 8 + 486 + 0 + 92 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a super-4 number, since 4×6783284860924 (a number of 48 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.
It is not an unprimeable number, because it can be changed into a prime (678328486097) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 495853473 + ... + 495854840.
Almost surely, 2678328486092 is an apocalyptic number.
It is an amenable number.
678328486092 is an abundant number, since it is smaller than the sum of its proper divisors (1126580645388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
678328486092 is a wasteful number, since it uses less digits than its factorization.
678328486092 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 991708342 (or 991708337 counting only the distinct ones).
The product of its (nonzero) digits is 55738368, while the sum is 63.
The spelling of 678328486092 in words is "six hundred seventy-eight billion, three hundred twenty-eight million, four hundred eighty-six thousand, ninety-two".
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