Base | Representation |
---|---|
bin | 111110101101111111… |
… | …111101010100111010 |
3 | 20102211022010011001010 |
4 | 332231333331110322 |
5 | 2100404443442244 |
6 | 50534241534350 |
7 | 4602561203061 |
oct | 765577752472 |
9 | 212738104033 |
10 | 67343734074 |
11 | 26618867181 |
12 | 110753443b6 |
13 | 6473034276 |
14 | 338bd291d8 |
15 | 1b42318eb9 |
hex | fadffd53a |
67343734074 has 32 divisors (see below), whose sum is σ = 148810711680. Its totient is φ = 20208860672.
The previous prime is 67343734067. The next prime is 67343734123. The reversal of 67343734074 is 47043734376.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14350539 + ... + 14355230.
It is an arithmetic number, because the mean of its divisors is an integer number (4650334740).
Almost surely, 267343734074 is an apocalyptic number.
67343734074 is an abundant number, since it is smaller than the sum of its proper divisors (81466977606).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67343734074 is a wasteful number, since it uses less digits than its factorization.
67343734074 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28705814.
The product of its (nonzero) digits is 3556224, while the sum is 48.
The spelling of 67343734074 in words is "sixty-seven billion, three hundred forty-three million, seven hundred thirty-four thousand, seventy-four".
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