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7156600055 = 511211829091
BaseRepresentation
bin1101010101001000…
…10000110011110111
3200110202101221200022
412222210100303313
5104124042200210
63142050435355
7342230045123
oct65244206367
920422357608
107156600055
113042794600
121478892b5b
138a08a5cb7
144bc682583
152bd44e155
hex1aa910cf7

7156600055 has 12 divisors (see below), whose sum is σ = 9439615416. Its totient is φ = 5204799600.

The previous prime is 7156600039. The next prime is 7156600063. The reversal of 7156600055 is 5500066517.

It is not a de Polignac number, because 7156600055 - 24 = 7156600039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7156599988 and 7156600024.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5913941 + ... + 5915150.

It is an arithmetic number, because the mean of its divisors is an integer number (786634618).

Almost surely, 27156600055 is an apocalyptic number.

7156600055 is a deficient number, since it is larger than the sum of its proper divisors (2283015361).

7156600055 is a wasteful number, since it uses less digits than its factorization.

7156600055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11829118 (or 11829107 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 35.

The square root of 7156600055 is about 84596.6905676576. The cubic root of 7156600055 is about 1927.0911153671.

The spelling of 7156600055 in words is "seven billion, one hundred fifty-six million, six hundred thousand, fifty-five".

Divisors: 1 5 11 55 121 605 11829091 59145455 130120001 650600005 1431320011 7156600055