Base | Representation |
---|---|
bin | 111110110010001100… |
… | …010010001011010100 |
3 | 20110000012110210101002 |
4 | 332302030102023110 |
5 | 2101031000332233 |
6 | 50545233322432 |
7 | 4604404113665 |
oct | 766214221324 |
9 | 213005423332 |
10 | 67414074068 |
11 | 2665453a700 |
12 | 11094a06418 |
13 | 6484791773 |
14 | 33973d936c |
15 | 1b485b06e8 |
hex | fb23122d4 |
67414074068 has 18 divisors (see below), whose sum is σ = 129674593818. Its totient is φ = 30642760720.
The previous prime is 67414074053. The next prime is 67414074089. The reversal of 67414074068 is 86047041476.
It can be written as a sum of positive squares in only one way, i.e., 44364154384 + 23049919684 = 210628^2 + 151822^2 .
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69642155 + ... + 69643122.
It is an arithmetic number, because the mean of its divisors is an integer number (7204144101).
Almost surely, 267414074068 is an apocalyptic number.
It is an amenable number.
67414074068 is a deficient number, since it is larger than the sum of its proper divisors (62260519750).
67414074068 is a wasteful number, since it uses less digits than its factorization.
67414074068 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 139285303 (or 139285290 counting only the distinct ones).
The product of its (nonzero) digits is 903168, while the sum is 47.
The spelling of 67414074068 in words is "sixty-seven billion, four hundred fourteen million, seventy-four thousand, sixty-eight".
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