Base | Representation |
---|---|
bin | 1110001000001010… |
… | …10000101011011100 |
3 | 201120120220200212211 |
4 | 13010011100223130 |
5 | 111013134240133 |
6 | 3252342010204 |
7 | 355645502425 |
oct | 70405205334 |
9 | 21516820784 |
10 | 7584680668 |
11 | 3242399934 |
12 | 1578116964 |
13 | 93b499a36 |
14 | 51d47664c |
15 | 2e5d0cbcd |
hex | 1c4150adc |
7584680668 has 12 divisors (see below), whose sum is σ = 13273991640. Its totient is φ = 3792111632.
The previous prime is 7584680657. The next prime is 7584680669. The reversal of 7584680668 is 8660864857.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7584680669) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33378 + ... + 127606.
It is an arithmetic number, because the mean of its divisors is an integer number (1106165970).
Almost surely, 27584680668 is an apocalyptic number.
It is an amenable number.
7584680668 is a deficient number, since it is larger than the sum of its proper divisors (5689310972).
7584680668 is a wasteful number, since it uses less digits than its factorization.
7584680668 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 114356 (or 114354 counting only the distinct ones).
The product of its (nonzero) digits is 15482880, while the sum is 58.
The square root of 7584680668 is about 87090.0721552118. The cubic root of 7584680668 is about 1964.7732360308.
The spelling of 7584680668 in words is "seven billion, five hundred eighty-four million, six hundred eighty thousand, six hundred sixty-eight".
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