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9412017845 = 514912633581
BaseRepresentation
bin10001100001111111…
…11111111010110101
3220021221101001020112
420300333333322311
5123233434032340
64153540112405
7452144555156
oct106077777265
926257331215
109412017845
113a9a92534a
1219a8095705
13b6cc3ba39
1465402792d
153a1466065
hex230fffeb5

9412017845 has 8 divisors (see below), whose sum is σ = 11370223800. Its totient is φ = 7479079360.

The previous prime is 9412017833. The next prime is 9412017863. The reversal of 9412017845 is 5487102149.

9412017845 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 13490929 + 9398526916 = 3673^2 + 96946^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9412017845 - 222 = 9407823541 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 6316046 + ... + 6317535.

It is an arithmetic number, because the mean of its divisors is an integer number (1421277975).

Almost surely, 29412017845 is an apocalyptic number.

It is an amenable number.

9412017845 is a deficient number, since it is larger than the sum of its proper divisors (1958205955).

9412017845 is a wasteful number, since it uses less digits than its factorization.

9412017845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12633735.

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 9412017845 is about 97015.5546549109. The cubic root of 9412017845 is about 2111.3533126248.

The spelling of 9412017845 in words is "nine billion, four hundred twelve million, seventeen thousand, eight hundred forty-five".

Divisors: 1 5 149 745 12633581 63167905 1882403569 9412017845