Base | Representation |
---|---|
bin | 111110011001111011… |
… | …100010010000100100 |
3 | 20101221211112211022021 |
4 | 332121323202100210 |
5 | 2044212244432213 |
6 | 50441013112524 |
7 | 4561332234331 |
oct | 763173422044 |
9 | 211854484267 |
10 | 67007030308 |
11 | 264657a36a9 |
12 | 10ba0628744 |
13 | 641b35507a |
14 | 335931d988 |
15 | 1b229a9d8d |
hex | f99ee2424 |
67007030308 has 12 divisors (see below), whose sum is σ = 121305830940. Its totient is φ = 32348221472.
The previous prime is 67007030287. The next prime is 67007030341. The reversal of 67007030308 is 80303070076.
67007030308 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 48526802944 + 18480227364 = 220288^2 + 135942^2 .
It is a super-2 number, since 2×670070303082 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288823291 + ... + 288823522.
It is an arithmetic number, because the mean of its divisors is an integer number (10108819245).
Almost surely, 267007030308 is an apocalyptic number.
It is an amenable number.
67007030308 is a deficient number, since it is larger than the sum of its proper divisors (54298800632).
67007030308 is a wasteful number, since it uses less digits than its factorization.
67007030308 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 577646846 (or 577646844 counting only the distinct ones).
The product of its (nonzero) digits is 21168, while the sum is 34.
The spelling of 67007030308 in words is "sixty-seven billion, seven million, thirty thousand, three hundred eight".
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