Base | Representation |
---|---|
bin | 1101111110111000… |
… | …00011001010101000 |
3 | 201101011022100112220 |
4 | 12333130003022220 |
5 | 110333213043202 |
6 | 3240520034040 |
7 | 354011323413 |
oct | 67734031250 |
9 | 21334270486 |
10 | 7506768552 |
11 | 3202414358 |
12 | 1556002920 |
13 | 9282baaaa |
14 | 512d94b7a |
15 | 2de06cabc |
hex | 1bf7032a8 |
7506768552 has 32 divisors (see below), whose sum is σ = 19414058400. Its totient is φ = 2415971264.
The previous prime is 7506768517. The next prime is 7506768571. The reversal of 7506768552 is 2558676057.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 7506768495 and 7506768504.
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 7 ways as a sum of consecutive naturals, for example, 5392098 + ... + 5393489.
It is an arithmetic number, because the mean of its divisors is an integer number (606689325).
Almost surely, 27506768552 is an apocalyptic number.
It is an amenable number.
7506768552 is an abundant number, since it is smaller than the sum of its proper divisors (11907289848).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7506768552 is a wasteful number, since it uses less digits than its factorization.
7506768552 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10785625 (or 10785621 counting only the distinct ones).
The product of its (nonzero) digits is 3528000, while the sum is 51.
The square root of 7506768552 is about 86641.6098188394. The cubic root of 7506768552 is about 1958.0224876500.
The spelling of 7506768552 in words is "seven billion, five hundred six million, seven hundred sixty-eight thousand, five hundred fifty-two".
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