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7075311089 = 711271339067
BaseRepresentation
bin1101001011011100…
…01010110111110001
3200021002110001011212
412211232022313301
5103442234423324
63130024245505
7340222103060
oct64556126761
920232401155
107075311089
113000912a40
121455610895
13889ab4012
144b19621d7
152b624370e
hex1a5b8adf1

7075311089 has 16 divisors (see below), whose sum is σ = 8853743616. Its totient is φ = 5492869200.

The previous prime is 7075311079. The next prime is 7075311137. The reversal of 7075311089 is 9801135707.

It is not a de Polignac number, because 7075311089 - 224 = 7058533873 is a prime.

It is a super-2 number, since 2×70753110892 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7075311049) 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, 148667 + ... + 190400.

It is an arithmetic number, because the mean of its divisors is an integer number (553358976).

Almost surely, 27075311089 is an apocalyptic number.

It is an amenable number.

7075311089 is a deficient number, since it is larger than the sum of its proper divisors (1778432527).

7075311089 is a wasteful number, since it uses less digits than its factorization.

7075311089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339356.

The product of its (nonzero) digits is 52920, while the sum is 41.

The square root of 7075311089 is about 84114.8684181340. The cubic root of 7075311089 is about 1919.7669611006.

The spelling of 7075311089 in words is "seven billion, seventy-five million, three hundred eleven thousand, eighty-nine".

Divisors: 1 7 11 77 271 1897 2981 20867 339067 2373469 3729737 26108159 91887157 643210099 1010758727 7075311089