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11694430986 = 2371491868717
BaseRepresentation
bin10101110010000101…
…01101101100001010
31010012000010122110120
422321002231230022
5142422233242421
65212232124110
7562541010660
oct127102555412
933160118416
1011694430986
114a612240a7
122324536636
131144a66c64
147cd1d8c30
15486a118c6
hex2b90adb0a

11694430986 has 32 divisors (see below), whose sum is σ = 26909539200. Its totient is φ = 3318839616.

The previous prime is 11694430967. The next prime is 11694430999. The reversal of 11694430986 is 68903449611.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 928101 + ... + 940616.

It is an arithmetic number, because the mean of its divisors is an integer number (840923100).

Almost surely, 211694430986 is an apocalyptic number.

11694430986 is an abundant number, since it is smaller than the sum of its proper divisors (15215108214).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11694430986 is a wasteful number, since it uses less digits than its factorization.

11694430986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1868878.

The product of its (nonzero) digits is 1119744, while the sum is 51.

The spelling of 11694430986 in words is "eleven billion, six hundred ninety-four million, four hundred thirty thousand, nine hundred eighty-six".

Divisors: 1 2 3 6 7 14 21 42 149 298 447 894 1043 2086 3129 6258 1868717 3737434 5606151 11212302 13081019 26162038 39243057 78486114 278438833 556877666 835316499 1670632998 1949071831 3898143662 5847215493 11694430986