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1068429859 = 7243949669
BaseRepresentation
bin111111101011101…
…111001000100011
32202110102212020021
4333223233020203
54142004223414
6254004054311
735322334600
oct7753571043
92673385207
101068429859
114a9112192
12259994397
13140479123
14a1c816a7
1563bebc24
hex3faef223

1068429859 has 12 divisors (see below), whose sum is σ = 1245723600. Its totient is φ = 913692528.

The previous prime is 1068429847. The next prime is 1068429893. The reversal of 1068429859 is 9589248601.

It is not a de Polignac number, because 1068429859 - 25 = 1068429827 is a prime.

It is a super-2 number, since 2×10684298592 = 2283084727205519762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1068429829) 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 11 ways as a sum of consecutive naturals, for example, 3324 + ... + 46345.

It is an arithmetic number, because the mean of its divisors is an integer number (103810300).

Almost surely, 21068429859 is an apocalyptic number.

1068429859 is a deficient number, since it is larger than the sum of its proper divisors (177293741).

1068429859 is an equidigital number, since it uses as much as digits as its factorization.

1068429859 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50122 (or 50115 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 52.

The square root of 1068429859 is about 32686.8453509971. The cubic root of 1068429859 is about 1022.3085794906.

The spelling of 1068429859 in words is "one billion, sixty-eight million, four hundred twenty-nine thousand, eight hundred fifty-nine".

Divisors: 1 7 49 439 3073 21511 49669 347683 2433781 21804691 152632837 1068429859