Base | Representation |
---|---|
bin | 111110011101100000… |
… | …101100101000000000 |
3 | 20102010000120212120100 |
4 | 332131200230220000 |
5 | 2044323134304434 |
6 | 50451000442400 |
7 | 4562661655464 |
oct | 763540545000 |
9 | 212100525510 |
10 | 67067103744 |
11 | 264966a4773 |
12 | 10bb8779400 |
13 | 642a929594 |
14 | 33632ba4a4 |
15 | 1b27dc4699 |
hex | f9d82ca00 |
67067103744 has 120 divisors (see below), whose sum is σ = 195039516672. Its totient is φ = 22184847360.
The previous prime is 67067103731. The next prime is 67067103749. The reversal of 67067103744 is 44730176076.
It is a self number, because there is not a number n which added to its sum of digits gives 67067103744.
It is not an unprimeable number, because it can be changed into a prime (67067103749) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 548097 + ... + 659199.
Almost surely, 267067103744 is an apocalyptic number.
67067103744 is a gapful number since it is divisible by the number (64) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 67067103744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97519758336).
67067103744 is an abundant number, since it is smaller than the sum of its proper divisors (127972412928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67067103744 is a wasteful number, since it uses less digits than its factorization.
67067103744 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 111258 (or 111239 counting only the distinct ones).
The product of its (nonzero) digits is 592704, while the sum is 45.
The spelling of 67067103744 in words is "sixty-seven billion, sixty-seven million, one hundred three thousand, seven hundred forty-four".
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