Base | Representation |
---|---|
bin | 1101011101111101… |
… | …10110010000100000 |
3 | 200122220210111120200 |
4 | 12232332312100200 |
5 | 104302023144143 |
6 | 3153254305200 |
7 | 344116515006 |
oct | 65676662040 |
9 | 20586714520 |
10 | 7230678048 |
11 | 3080590490 |
12 | 1499658200 |
13 | 8b3041a29 |
14 | 4c8446a76 |
15 | 2c4bd31d3 |
hex | 1aefb6420 |
7230678048 has 144 divisors (see below), whose sum is σ = 22484734272. Its totient is φ = 2185920000.
The previous prime is 7230678001. The next prime is 7230678053. The reversal of 7230678048 is 8408760327.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (144).
It is a junction number, because it is equal to n+sod(n) for n = 7230677994 and 7230678012.
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 23 ways as a sum of consecutive naturals, for example, 1457973 + ... + 1462923.
It is an arithmetic number, because the mean of its divisors is an integer number (156143988).
Almost surely, 27230678048 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 7230678048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11242367136).
7230678048 is an abundant number, since it is smaller than the sum of its proper divisors (15254056224).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7230678048 is a wasteful number, since it uses less digits than its factorization.
7230678048 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5439 (or 5428 counting only the distinct ones).
The product of its (nonzero) digits is 451584, while the sum is 45.
The square root of 7230678048 is about 85033.3937227017. The cubic root of 7230678048 is about 1933.7174137706.
The spelling of 7230678048 in words is "seven billion, two hundred thirty million, six hundred seventy-eight thousand, forty-eight".
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