Base | Representation |
---|---|
bin | 11110011110000111010000… |
… | …00111011110100000010110 |
3 | 22210020122121102110200122002 |
4 | 33033003220013132200112 |
5 | 32240304011311413140 |
6 | 354301503135435302 |
7 | 20053656611300123 |
oct | 1717035007364026 |
9 | 283218542420562 |
10 | 67005384091670 |
11 | 1a393907547192 |
12 | 7622113685b32 |
13 | 2b5077179707b |
14 | 1279113a5374a |
15 | 7b2e6ccc8415 |
hex | 3cf0e81de816 |
67005384091670 has 16 divisors (see below), whose sum is σ = 122653923423120. Its totient is φ = 26347879845984.
The previous prime is 67005384091649. The next prime is 67005384091687. The reversal of 67005384091670 is 7619048350076.
67005384091670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×670053840916702 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 56784223217 + ... + 56784224396.
It is an arithmetic number, because the mean of its divisors is an integer number (7665870213945).
Almost surely, 267005384091670 is an apocalyptic number.
67005384091670 is a deficient number, since it is larger than the sum of its proper divisors (55648539331450).
67005384091670 is a wasteful number, since it uses less digits than its factorization.
67005384091670 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 113568447679.
The product of its (nonzero) digits is 7620480, while the sum is 56.
The spelling of 67005384091670 in words is "sixty-seven trillion, five billion, three hundred eighty-four million, ninety-one thousand, six hundred seventy".
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