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1068227430 = 23583429007
BaseRepresentation
bin111111101010111…
…101101101100110
32202110001120112220
4333222331231212
54141431234210
6253555453210
735320532454
oct7752755546
92673046486
101068227430
114a8a94096
122598b7206
13140407c4a
14a1c2b9d4
1563babc70
hex3fabdb66

1068227430 has 32 divisors (see below), whose sum is σ = 2594640384. Its totient is φ = 281427936.

The previous prime is 1068227417. The next prime is 1068227437. The reversal of 1068227430 is 347228601.

It is a super-2 number, since 2×10682274302 = 2282219684408809800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1068227391 and 1068227400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068227437) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212014 + ... + 216993.

It is an arithmetic number, because the mean of its divisors is an integer number (81082512).

Almost surely, 21068227430 is an apocalyptic number.

1068227430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1068227430 is an abundant number, since it is smaller than the sum of its proper divisors (1526412954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1068227430 is a wasteful number, since it uses less digits than its factorization.

1068227430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429100.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 1068227430 is about 32683.7487140016. The cubic root of 1068227430 is about 1022.2440118535.

The spelling of 1068227430 in words is "one billion, sixty-eight million, two hundred twenty-seven thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 83 166 249 415 498 830 1245 2490 429007 858014 1287021 2145035 2574042 4290070 6435105 12870210 35607581 71215162 106822743 178037905 213645486 356075810 534113715 1068227430