Base | Representation |
---|---|
bin | 111111010000011110… |
… | …111101010111100000 |
3 | 20111022121202122011000 |
4 | 333100132331113200 |
5 | 2103101101123143 |
6 | 51111510152000 |
7 | 4623114622401 |
oct | 772036752740 |
9 | 214277678130 |
10 | 67922286048 |
11 | 268953a5901 |
12 | 111b7052600 |
13 | 6535b60606 |
14 | 3404acb9a8 |
15 | 1b77eebbd3 |
hex | fd07bd5e0 |
67922286048 has 96 divisors (see below), whose sum is σ = 199213862400. Its totient is φ = 22514226048.
The previous prime is 67922286037. The next prime is 67922286049. The reversal of 67922286048 is 84068222976.
67922286048 is a `hidden beast` number, since 6 + 7 + 9 + 2 + 2 + 28 + 604 + 8 = 666.
It is a tau number, because it is divible by the number of its divisors (96).
It is a super-2 number, since 2×679222860482 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a junction number, because it is equal to n+sod(n) for n = 67922285985 and 67922286003.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (67922286049) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64936 + ... + 374247.
It is an arithmetic number, because the mean of its divisors is an integer number (2075144400).
Almost surely, 267922286048 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 67922286048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99606931200).
67922286048 is an abundant number, since it is smaller than the sum of its proper divisors (131291576352).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67922286048 is a wasteful number, since it uses less digits than its factorization.
67922286048 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 439381 (or 439367 counting only the distinct ones).
The product of its (nonzero) digits is 4644864, while the sum is 54.
The spelling of 67922286048 in words is "sixty-seven billion, nine hundred twenty-two million, two hundred eighty-six thousand, forty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •