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1068446241 = 3343920281
BaseRepresentation
bin111111101011110…
…011001000100001
32202110110200201000
4333223303020201
54142010234431
6254004302213
735322433422
oct7753631041
92673420630
101068446241
114a9123525
122599a1969
13140483715
14a1c87649
1563c019e6
hex3faf3221

1068446241 has 16 divisors (see below), whose sum is σ = 1619696320. Its totient is φ = 695731680.

The previous prime is 1068446221. The next prime is 1068446251. The reversal of 1068446241 is 1426448601.

It is a happy number.

It is not a de Polignac number, because 1068446241 - 211 = 1068444193 is a prime.

It is a super-2 number, since 2×10684462412 = 2283154739814060162, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1068446196 and 1068446205.

It is not an unprimeable number, because it can be changed into a prime (1068446221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 458980 + ... + 461301.

It is an arithmetic number, because the mean of its divisors is an integer number (101231020).

Almost surely, 21068446241 is an apocalyptic number.

It is an amenable number.

1068446241 is a deficient number, since it is larger than the sum of its proper divisors (551250079).

1068446241 is an equidigital number, since it uses as much as digits as its factorization.

1068446241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920333 (or 920327 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 1068446241 is about 32687.0959401413. The cubic root of 1068446241 is about 1022.3138044081.

The spelling of 1068446241 in words is "one billion, sixty-eight million, four hundred forty-six thousand, two hundred forty-one".

Divisors: 1 3 9 27 43 129 387 1161 920281 2760843 8282529 24847587 39572083 118716249 356148747 1068446241