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1068332812 = 221559171317
BaseRepresentation
bin111111101011010…
…111011100001100
32202110020221002221
4333223113130030
54141443122222
6254002025124
735321451631
oct7753273414
92673227087
101068332812
114a9056288
122599481a4
13140443bc1
14a1c58188
1563bcd0c7
hex3fad770c

1068332812 has 12 divisors (see below), whose sum is σ = 1870792560. Its totient is φ = 533820656.

The previous prime is 1068332767. The next prime is 1068332813. The reversal of 1068332812 is 2182338601.

It is a happy number.

It is a super-2 number, since 2×10683328122 = 2282669994391654688, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1068332813) 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 3 ways as a sum of consecutive naturals, for example, 79423 + ... + 91894.

It is an arithmetic number, because the mean of its divisors is an integer number (155899380).

Almost surely, 21068332812 is an apocalyptic number.

It is an amenable number.

1068332812 is a deficient number, since it is larger than the sum of its proper divisors (802459748).

1068332812 is a wasteful number, since it uses less digits than its factorization.

1068332812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172880 (or 172878 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 1068332812 is about 32685.3608210159. The cubic root of 1068332812 is about 1022.2776259739.

The spelling of 1068332812 in words is "one billion, sixty-eight million, three hundred thirty-two thousand, eight hundred twelve".

Divisors: 1 2 4 1559 3118 6236 171317 342634 685268 267083203 534166406 1068332812