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9095048989 = 134721148193
BaseRepresentation
bin10000111100001101…
…10110111100011101
3212110211221100201021
420132012312330131
5122111313031424
64102254244141
7441245432545
oct103606667435
925424840637
109095048989
113947a10a14
121919ab6651
13b1c37c3c0
14623cb8325
153837044e4
hex21e1b6f1d

9095048989 has 8 divisors (see below), whose sum is σ = 9796808952. Its totient is φ = 8393594880.

The previous prime is 9095048969. The next prime is 9095049001. The reversal of 9095048989 is 9898405909.

It can be written as a sum of positive squares in 4 ways, for example, as 859486489 + 8235562500 = 29317^2 + 90750^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 9095048989 - 219 = 9094524701 is a prime.

It is a super-2 number, since 2×90950489892 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9095048969) 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 7 ways as a sum of consecutive naturals, for example, 12724 + ... + 135469.

It is an arithmetic number, because the mean of its divisors is an integer number (1224601119).

Almost surely, 29095048989 is an apocalyptic number.

It is an amenable number.

9095048989 is a deficient number, since it is larger than the sum of its proper divisors (701759963).

9095048989 is a wasteful number, since it uses less digits than its factorization.

9095048989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152927.

The product of its (nonzero) digits is 8398080, while the sum is 61.

The square root of 9095048989 is about 95367.9662622623. The cubic root of 9095048989 is about 2087.3807828650.

The spelling of 9095048989 in words is "nine billion, ninety-five million, forty-eight thousand, nine hundred eighty-nine".

Divisors: 1 13 4721 61373 148193 1926509 699619153 9095048989