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1068163419 = 3571623563
BaseRepresentation
bin111111101010101…
…110000101011011
32202102221022202010
4333222232011123
54141422212134
6253554241003
735320145031
oct7752560533
92672838663
101068163419
114a8a4aa94
12259886163
131403b4a7b
14a1c12551
1563b97ce9
hex3faae15b

1068163419 has 8 divisors (see below), whose sum is σ = 1426714432. Its totient is φ = 710860680.

The previous prime is 1068163403. The next prime is 1068163427. The reversal of 1068163419 is 9143618601.

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

It is not a de Polignac number, because 1068163419 - 24 = 1068163403 is a prime.

It is a super-2 number, since 2×10681634192 = 2281946179379539122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1068163429) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 310069 + ... + 313494.

It is an arithmetic number, because the mean of its divisors is an integer number (178339304).

Almost surely, 21068163419 is an apocalyptic number.

1068163419 is a deficient number, since it is larger than the sum of its proper divisors (358551013).

1068163419 is an equidigital number, since it uses as much as digits as its factorization.

1068163419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624137.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 1068163419 is about 32682.7694511955. The cubic root of 1068163419 is about 1022.2235929281.

The spelling of 1068163419 in words is "one billion, sixty-eight million, one hundred sixty-three thousand, four hundred nineteen".

Divisors: 1 3 571 1713 623563 1870689 356054473 1068163419