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7148054011 = 7192313916811
BaseRepresentation
bin1101010100000111…
…01010010111111011
3200110011022202201011
412222003222113323
5104114400212021
63141143334351
7342064312420
oct65203522773
920404282634
107148054011
11303898785a
121475a513b7
1389bba3177
144bb499d47
152bc811de1
hex1aa0ea5fb

7148054011 has 32 divisors (see below), whose sum is σ = 9038131200. Its totient is φ = 5511797280.

The previous prime is 7148053999. The next prime is 7148054027. The reversal of 7148054011 is 1104508417.

It is a de Polignac number, because none of the positive numbers 2k-7148054011 is a prime.

It is a super-2 number, since 2×71480540112 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (7148054041) 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 31 ways as a sum of consecutive naturals, for example, 416796 + ... + 433606.

It is an arithmetic number, because the mean of its divisors is an integer number (282441600).

Almost surely, 27148054011 is an apocalyptic number.

7148054011 is a deficient number, since it is larger than the sum of its proper divisors (1890077189).

7148054011 is a wasteful number, since it uses less digits than its factorization.

7148054011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16999.

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 7148054011 is about 84546.1649692048. The cubic root of 7148054011 is about 1926.3237321046.

The spelling of 7148054011 in words is "seven billion, one hundred forty-eight million, fifty-four thousand, eleven".

Divisors: 1 7 19 23 133 139 161 437 973 2641 3059 3197 16811 18487 22379 60743 117677 319409 386653 425201 2235863 2336729 2706571 7346407 16357103 44397851 51424849 53744767 310784957 376213369 1021150573 7148054011