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9045000511 = 532114012017
BaseRepresentation
bin10000110110001111…
…11100000100111111
3212100100202122002221
420123013330010333
5122011010004021
64053305430211
7440100143611
oct103307740477
925310678087
109045000511
113921737838
12190519b367
13b11ba7c11
1461b3aadb1
1537e11a241
hex21b1fc13f

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.

Divisors: 1 53 211 401 2017 11183 21253 84611 106901 425587 808817 4484383 22556111 42867301 170660387 9045000511