Base | Representation |
---|---|
bin | 1110010001101000… |
… | …11100001010100100 |
3 | 201210010110112101120 |
4 | 13020310130022210 |
5 | 111144011013343 |
6 | 3304301253540 |
7 | 360632156031 |
oct | 71064341244 |
9 | 21703415346 |
10 | 7664157348 |
11 | 3283242941 |
12 | 159a8642b0 |
13 | 951aa5b63 |
14 | 529c44388 |
15 | 2eccab683 |
hex | 1c8d1c2a4 |
7664157348 has 24 divisors (see below), whose sum is σ = 18186137760. Its totient is φ = 2511418560.
The previous prime is 7664157341. The next prime is 7664157349. The reversal of 7664157348 is 8437514667.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 7664157348.
It is not an unprimeable number, because it can be changed into a prime (7664157341) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5411833 + ... + 5413248.
It is an arithmetic number, because the mean of its divisors is an integer number (757755740).
Almost surely, 27664157348 is an apocalyptic number.
It is an amenable number.
7664157348 is an abundant number, since it is smaller than the sum of its proper divisors (10521980412).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7664157348 is a wasteful number, since it uses less digits than its factorization.
7664157348 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10825147 (or 10825145 counting only the distinct ones).
The product of its digits is 3386880, while the sum is 51.
The square root of 7664157348 is about 87545.1731850477. The cubic root of 7664157348 is about 1971.6120818072.
The spelling of 7664157348 in words is "seven billion, six hundred sixty-four million, one hundred fifty-seven thousand, three hundred forty-eight".
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