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1066908908 = 221320517479
BaseRepresentation
bin111111100101111…
…011110011101100
32202100120120212202
4333211323303230
54141112041113
6253511321032
735303401412
oct7745736354
92670516782
101066908908
114a82734aa
12259380178
13140065a60
14a19a72b2
15639eb258
hex3f97bcec

1066908908 has 12 divisors (see below), whose sum is σ = 2010713040. Its totient is φ = 492419472.

The previous prime is 1066908851. The next prime is 1066908923. The reversal of 1066908908 is 8098096601.

It is a super-2 number, since 2×10669089082 = 2276589235939504928, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10258688 + ... + 10258791.

It is an arithmetic number, because the mean of its divisors is an integer number (167559420).

Almost surely, 21066908908 is an apocalyptic number.

It is an amenable number.

1066908908 is a deficient number, since it is larger than the sum of its proper divisors (943804132).

1066908908 is a wasteful number, since it uses less digits than its factorization.

1066908908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20517496 (or 20517494 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 47.

The square root of 1066908908 is about 32663.5715744620. The cubic root of 1066908908 is about 1021.8232505947.

The spelling of 1066908908 in words is "one billion, sixty-six million, nine hundred eight thousand, nine hundred eight".

Divisors: 1 2 4 13 26 52 20517479 41034958 82069916 266727227 533454454 1066908908