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1068108771 = 3734877209
BaseRepresentation
bin111111101010100…
…000101111100011
32202102211112210010
4333222200233203
54141413440041
6253553140003
735316526512
oct7752405743
92672745703
101068108771
114a8a12a24
1225985a603
13140395c32
14a1bda679
1563b86a16
hex3faa0be3

1068108771 has 8 divisors (see below), whose sum is σ = 1443654160. Its totient is φ = 702317952.

The previous prime is 1068108763. The next prime is 1068108781. The reversal of 1068108771 is 1778018601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1068108771 - 23 = 1068108763 is a prime.

It is a super-2 number, since 2×10681087712 = 2281712693374260882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1068108721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2438386 + ... + 2438823.

It is an arithmetic number, because the mean of its divisors is an integer number (180456770).

Almost surely, 21068108771 is an apocalyptic number.

1068108771 is a deficient number, since it is larger than the sum of its proper divisors (375545389).

1068108771 is an equidigital number, since it uses as much as digits as its factorization.

1068108771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4877285.

The product of its (nonzero) digits is 18816, while the sum is 39.

The square root of 1068108771 is about 32681.9334036406. The cubic root of 1068108771 is about 1022.2061600689.

The spelling of 1068108771 in words is "one billion, sixty-eight million, one hundred eight thousand, seven hundred seventy-one".

Divisors: 1 3 73 219 4877209 14631627 356036257 1068108771