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1068297076 = 2271131127881
BaseRepresentation
bin111111101011001…
…110101101110100
32202110012010002101
4333223032231310
54141441001301
6254001151444
735321242510
oct7753165564
92673163071
101068297076
114a9031450
1225992b584
13140430862
14a1c49140
1563bc2701
hex3faceb74

1068297076 has 96 divisors (see below), whose sum is σ = 2427715584. Its totient is φ = 399168000.

The previous prime is 1068297037. The next prime is 1068297079. The reversal of 1068297076 is 6707928601.

It is a happy number.

It is a super-2 number, since 2×10682970762 = 2282517285180299552, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068297079) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1212156 + ... + 1213036.

It is an arithmetic number, because the mean of its divisors is an integer number (25288704).

Almost surely, 21068297076 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1068297076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1213857792).

1068297076 is an abundant number, since it is smaller than the sum of its proper divisors (1359418508).

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

1068297076 is a wasteful number, since it uses less digits than its factorization.

1068297076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061 (or 1059 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 46.

The square root of 1068297076 is about 32684.8141496934. The cubic root of 1068297076 is about 1022.2662273659.

The spelling of 1068297076 in words is "one billion, sixty-eight million, two hundred ninety-seven thousand, seventy-six".

Divisors: 1 2 4 7 11 14 22 28 31 44 62 77 124 127 154 217 254 308 341 434 508 682 868 881 889 1364 1397 1762 1778 2387 2794 3524 3556 3937 4774 5588 6167 7874 9548 9691 9779 12334 15748 19382 19558 24668 27311 27559 38764 39116 43307 54622 55118 67837 86614 109244 110236 111887 135674 173228 191177 223774 271348 300421 303149 382354 447548 600842 606298 764708 783209 1201684 1212596 1230757 1566418 2102947 2461514 3132836 3468497 4205894 4923028 6936994 8411788 8615299 13873988 17230598 24279479 34461196 38153467 48558958 76306934 97117916 152613868 267074269 534148538 1068297076