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9055545895 = 511164646289
BaseRepresentation
bin10000110111100000…
…01010101000100111
3212101002121101122201
420123300022220213
5122021204432040
64054323435331
7440255604304
oct103360125047
925332541581
109055545895
11392768a730
121908825b47
13b1412aaa6
1461c9540ab
1537eeeea9a
hex21bc0aa27

9055545895 has 8 divisors (see below), whose sum is σ = 11854532880. Its totient is φ = 6585851520.

The previous prime is 9055545847. The next prime is 9055545949. The reversal of 9055545895 is 5985455509.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9055545895 - 29 = 9055545383 is a prime.

It is a super-2 number, since 2×90555458952 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (55), and also a Moran number because the ratio is a prime number: 164646289 = 9055545895 / (9 + 0 + 5 + 5 + 5 + 4 + 5 + 8 + 9 + 5).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82323090 + ... + 82323199.

It is an arithmetic number, because the mean of its divisors is an integer number (1481816610).

Almost surely, 29055545895 is an apocalyptic number.

9055545895 is a deficient number, since it is larger than the sum of its proper divisors (2798986985).

9055545895 is a wasteful number, since it uses less digits than its factorization.

9055545895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164646305.

The product of its (nonzero) digits is 8100000, while the sum is 55.

The square root of 9055545895 is about 95160.6320649458. The cubic root of 9055545895 is about 2084.3543131912.

The spelling of 9055545895 in words is "nine billion, fifty-five million, five hundred forty-five thousand, eight hundred ninety-five".

Divisors: 1 5 11 55 164646289 823231445 1811109179 9055545895