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11415000609 = 324130934961
BaseRepresentation
bin10101010000110001…
…10001011000100001
31002110112100010001100
422220120301120201
5141334220004414
65124411025013
7552605622105
oct125030613041
932415303040
1011415000609
114928519a01
122266a3b169
1310cbbbb93c
147a405b905
1546c217609
hex2a8631621

11415000609 has 12 divisors (see below), whose sum is σ = 16890489252. Its totient is φ = 7424390400.

The previous prime is 11415000607. The next prime is 11415000613. The reversal of 11415000609 is 90600051411.

11415000609 is a `hidden beast` number, since 1 + 1 + 4 + 1 + 50 + 0 + 0 + 609 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1108690209 + 10306310400 = 33297^2 + 101520^2 .

It is not a de Polignac number, because 11415000609 - 21 = 11415000607 is a prime.

It is a super-3 number, since 3×114150006093 (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11415000601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15467112 + ... + 15467849.

It is an arithmetic number, because the mean of its divisors is an integer number (1407540771).

Almost surely, 211415000609 is an apocalyptic number.

It is an amenable number.

11415000609 is a deficient number, since it is larger than the sum of its proper divisors (5475488643).

11415000609 is a wasteful number, since it uses less digits than its factorization.

11415000609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30935008 (or 30935005 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The spelling of 11415000609 in words is "eleven billion, four hundred fifteen million, six hundred nine", and thus it is an aban number.

Divisors: 1 3 9 41 123 369 30934961 92804883 278414649 1268333401 3805000203 11415000609