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1068274165 = 5771429889
BaseRepresentation
bin111111101011001…
…001000111110101
32202110010221122211
4333223021013311
54141434233130
6254000453421
735321115640
oct7753110765
92673127584
101068274165
114a9016212
1225991a271
131404232ba
14a1c40a57
1563bbaa2a
hex3fac91f5

1068274165 has 16 divisors (see below), whose sum is σ = 1485699840. Its totient is φ = 722211840.

The previous prime is 1068274111. The next prime is 1068274217. The reversal of 1068274165 is 5614728601.

It is not a de Polignac number, because 1068274165 - 217 = 1068143093 is a prime.

It is a super-2 number, since 2×10682741652 = 2282419383212894450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 212460 + ... + 217429.

It is an arithmetic number, because the mean of its divisors is an integer number (92856240).

Almost surely, 21068274165 is an apocalyptic number.

It is an amenable number.

1068274165 is a deficient number, since it is larger than the sum of its proper divisors (417425675).

1068274165 is an equidigital number, since it uses as much as digits as its factorization.

1068274165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429972.

The product of its (nonzero) digits is 80640, while the sum is 40.

The square root of 1068274165 is about 32684.4636639490. The cubic root of 1068274165 is about 1022.2589193772.

The spelling of 1068274165 in words is "one billion, sixty-eight million, two hundred seventy-four thousand, one hundred sixty-five".

Divisors: 1 5 7 35 71 355 497 2485 429889 2149445 3009223 15046115 30522119 152610595 213654833 1068274165