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1068052163 = 2101150833
BaseRepresentation
bin111111101010010…
…010111011000011
32202102201200010112
4333222102323003
54141410132123
6253552021535
735316202463
oct7752227303
92672650115
101068052163
114a8984442
122598318ab
13140376239
14a1bc3ba3
1563b74d78
hex3fa92ec3

1068052163 has 4 divisors (see below), whose sum is σ = 1068124008. Its totient is φ = 1067980320.

The previous prime is 1068052147. The next prime is 1068052171. The reversal of 1068052163 is 3612508601.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3612508601 = 13277885277.

It is a cyclic number.

It is not a de Polignac number, because 1068052163 - 24 = 1068052147 is a prime.

It is a super-2 number, since 2×10680521632 = 2281470845777957138, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1068052663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4406 + ... + 46427.

It is an arithmetic number, because the mean of its divisors is an integer number (267031002).

Almost surely, 21068052163 is an apocalyptic number.

1068052163 is a deficient number, since it is larger than the sum of its proper divisors (71845).

1068052163 is an equidigital number, since it uses as much as digits as its factorization.

1068052163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71844.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 1068052163 is about 32681.0673479310. The cubic root of 1068052163 is about 1022.1881013374.

The spelling of 1068052163 in words is "one billion, sixty-eight million, fifty-two thousand, one hundred sixty-three".

Divisors: 1 21011 50833 1068052163