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8465049011 = 42257200323
BaseRepresentation
bin1111110001000111…
…00110010110110011
3210211221111001012202
413320203212112303
5114314023032021
63515551213415
7416525505116
oct77043462663
923757431182
108465049011
113654332681
121782b1726b
13a4b9ab853
145a436257d
1534825ca0b
hex1f88e65b3

8465049011 has 4 divisors (see below), whose sum is σ = 8465291592. Its totient is φ = 8464806432.

The previous prime is 8465048971. The next prime is 8465049031. The reversal of 8465049011 is 1109405648.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8465049011 - 26 = 8465048947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8465049031) 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 3 ways as a sum of consecutive naturals, for example, 57905 + ... + 142418.

It is an arithmetic number, because the mean of its divisors is an integer number (2116322898).

Almost surely, 28465049011 is an apocalyptic number.

8465049011 is a deficient number, since it is larger than the sum of its proper divisors (242581).

8465049011 is a wasteful number, since it uses less digits than its factorization.

8465049011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242580.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 8465049011 is about 92005.7009701029. The cubic root of 8465049011 is about 2038.0264948565.

The spelling of 8465049011 in words is "eight billion, four hundred sixty-five million, forty-nine thousand, eleven".

Divisors: 1 42257 200323 8465049011