Base | Representation |
---|---|
bin | 1101010011101101… |
… | …11000100110011000 |
3 | 200102221000120220210 |
4 | 12221312320212120 |
5 | 104113021020113 |
6 | 3140543451120 |
7 | 342023662002 |
oct | 65166704630 |
9 | 20387016823 |
10 | 7144704408 |
11 | 3036aaa196 |
12 | 14748b6aa0 |
13 | 89b29c65a |
14 | 4bac67372 |
15 | 2bc39e6c3 |
hex | 1a9db8998 |
7144704408 has 64 divisors (see below), whose sum is σ = 18102994560. Its totient is φ = 2349487616.
The previous prime is 7144704397. The next prime is 7144704439. The reversal of 7144704408 is 8044074417.
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 15 ways as a sum of consecutive naturals, for example, 1645216 + ... + 1649552.
It is an arithmetic number, because the mean of its divisors is an integer number (282859290).
Almost surely, 27144704408 is an apocalyptic number.
It is an amenable number.
7144704408 is an abundant number, since it is smaller than the sum of its proper divisors (10958290152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7144704408 is a wasteful number, since it uses less digits than its factorization.
7144704408 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5256 (or 5252 counting only the distinct ones).
The product of its (nonzero) digits is 100352, while the sum is 39.
The square root of 7144704408 is about 84526.3533343300. The cubic root of 7144704408 is about 1926.0227910895.
The spelling of 7144704408 in words is "seven billion, one hundred forty-four million, seven hundred four thousand, four hundred eight".
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