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472261167006725 = 52106117804379529
BaseRepresentation
bin110101101100001001101111…
…1000110011100010000000101
32021221010201121201112022102102
41223120103133012130100011
5443400011332223203400
64352225441322521445
7201321512654010215
oct15330233706342005
92257121551468372
10472261167006725
11127527921a52228
1244b73465366285
1317369063277095
1484897c34b6245
15398e8e3e989d5
hex1ad84df19c405

472261167006725 has 12 divisors (see below), whose sum is σ = 586155782886660. Its totient is φ = 377452845993600.

The previous prime is 472261167006679. The next prime is 472261167006731. The reversal of 472261167006725 is 527600761162274.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 72457582888804 + 399803584117921 = 8512202^2 + 19995089^2 .

It is not a de Polignac number, because 472261167006725 - 212 = 472261167002629 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8902163240 + ... + 8902216289.

It is an arithmetic number, because the mean of its divisors is an integer number (48846315240555).

Almost surely, 2472261167006725 is an apocalyptic number.

It is an amenable number.

472261167006725 is a deficient number, since it is larger than the sum of its proper divisors (113894615879935).

472261167006725 is a wasteful number, since it uses less digits than its factorization.

472261167006725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17804380600 (or 17804380595 counting only the distinct ones).

The product of its (nonzero) digits is 11854080, while the sum is 56.

The spelling of 472261167006725 in words is "four hundred seventy-two trillion, two hundred sixty-one billion, one hundred sixty-seven million, six thousand, seven hundred twenty-five".

Divisors: 1 5 25 1061 5305 26525 17804379529 89021897645 445109488225 18890446680269 94452233401345 472261167006725