Base | Representation |
---|---|
bin | 10000110110001111… |
… | …11100000100111111 |
3 | 212100100202122002221 |
4 | 20123013330010333 |
5 | 122011010004021 |
6 | 4053305430211 |
7 | 440100143611 |
oct | 103307740477 |
9 | 25310678087 |
10 | 9045000511 |
11 | 3921737838 |
12 | 190519b367 |
13 | b11ba7c11 |
14 | 61b3aadb1 |
15 | 37e11a241 |
hex | 21b1fc13f |
9045000511 has 16 divisors (see below), whose sum is σ = 9287029728. Its totient is φ = 8805888000.
The previous prime is 9045000473. The next prime is 9045000553. The reversal of 9045000511 is 1150005409.
It is a 12-Lehmer number, since φ(9045000511) divides (9045000511-1)12.
It is a cyclic number.
It is not a de Polignac number, because 9045000511 - 211 = 9044998463 is a prime.
It is a super-2 number, since 2×90450005112 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9045000571) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4483375 + ... + 4485391.
It is an arithmetic number, because the mean of its divisors is an integer number (580439358).
Almost surely, 29045000511 is an apocalyptic number.
9045000511 is a deficient number, since it is larger than the sum of its proper divisors (242029217).
9045000511 is a wasteful number, since it uses less digits than its factorization.
9045000511 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2682.
The product of its (nonzero) digits is 900, while the sum is 25.
The square root of 9045000511 is about 95105.2075913827. The cubic root of 9045000511 is about 2083.5449066466.
The spelling of 9045000511 in words is "nine billion, forty-five million, five hundred eleven", and thus it is an aban number.
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