Base | Representation |
---|---|
bin | 11110011111111001011001… |
… | …10111001111000001100111 |
3 | 22210110111210100002012021001 |
4 | 33033330230313033001213 |
5 | 32242310013223112012 |
6 | 354350000153134131 |
7 | 20061256346406046 |
oct | 1717745467170147 |
9 | 283414710065231 |
10 | 67066667004007 |
11 | 1a4078a5110280 |
12 | 7631b770ba347 |
13 | 2b56489c58588 |
14 | 127c088a5a55d |
15 | 7b4857e93357 |
hex | 3cff2cdcf067 |
67066667004007 has 16 divisors (see below), whose sum is σ = 75524137334784. Its totient is φ = 59002633404000.
The previous prime is 67066667003953. The next prime is 67066667004013. The reversal of 67066667004007 is 70040076666076.
It is not a de Polignac number, because 67066667004007 - 211 = 67066667001959 is a prime.
It is a super-2 number, since 2×670666670040072 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (67066667004067) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91762957 + ... + 92490937.
It is an arithmetic number, because the mean of its divisors is an integer number (4720258583424).
Almost surely, 267066667004007 is an apocalyptic number.
67066667004007 is a deficient number, since it is larger than the sum of its proper divisors (8457470330777).
67066667004007 is a wasteful number, since it uses less digits than its factorization.
67066667004007 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 998190.
The product of its (nonzero) digits is 10668672, while the sum is 55.
The spelling of 67066667004007 in words is "sixty-seven trillion, sixty-six billion, six hundred sixty-seven million, four thousand, seven".
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