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9428068073 = 611579531033
BaseRepresentation
bin10001100011111010…
…01110011011101001
3220100001120111000102
420301331032123221
5123302041134243
64155312115145
7452431153634
oct106175163351
926301514012
109428068073
113aa89980a6
1219b1535ab5
13b7336b408
14656204c1b
153a2a869b8
hex231f4e6e9

9428068073 has 16 divisors (see below), whose sum is σ = 9663127056. Its totient is φ = 9195863040.

The previous prime is 9428068003. The next prime is 9428068079. The reversal of 9428068073 is 3708608249.

It can be written as a sum of positive squares in 8 ways, for example, as 214563904 + 9213504169 = 14648^2 + 95987^2 .

It is a cyclic number.

It is not a de Polignac number, because 9428068073 - 210 = 9428067049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9428068079) 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, 9126365 + ... + 9127397.

It is an arithmetic number, because the mean of its divisors is an integer number (603945441).

Almost surely, 29428068073 is an apocalyptic number.

It is an amenable number.

9428068073 is a deficient number, since it is larger than the sum of its proper divisors (235058983).

9428068073 is a wasteful number, since it uses less digits than its factorization.

9428068073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2204.

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 9428068073 is about 97098.2392888769. The cubic root of 9428068073 is about 2112.5527882331.

The spelling of 9428068073 in words is "nine billion, four hundred twenty-eight million, sixty-eight thousand, seventy-three".

Divisors: 1 61 157 953 1033 9577 58133 63013 149621 162181 984449 9126881 9893041 60051389 154558493 9428068073