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1268384796 = 2232724631553
BaseRepresentation
bin100101110011010…
…0000010000011100
310021101200121211200
41023212200100130
510044201303141
6325505515500
743301043600
oct11346402034
93241617750
101268384796
115a0a742a8
122b4942b90
13172a18a63
14c0651500
1576547ab6
hex4b9a041c

1268384796 has 108 divisors (see below), whose sum is σ = 3740117472. Its totient is φ = 361380096.

The previous prime is 1268384783. The next prime is 1268384801. The reversal of 1268384796 is 6974838621.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 815956 + ... + 817508.

Almost surely, 21268384796 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 1268384796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1870058736).

1268384796 is an abundant number, since it is smaller than the sum of its proper divisors (2471732676).

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

1268384796 is a wasteful number, since it uses less digits than its factorization.

1268384796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2040 (or 2028 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The square root of 1268384796 is about 35614.3902938124. The cubic root of 1268384796 is about 1082.4728419210.

It can be divided in two parts, 12683 and 84796, that added together give a palindrome (97479).

The spelling of 1268384796 in words is "one billion, two hundred sixty-eight million, three hundred eighty-four thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 49 63 84 98 126 147 196 252 294 441 463 588 882 926 1389 1553 1764 1852 2778 3106 3241 4167 4659 5556 6212 6482 8334 9318 9723 10871 12964 13977 16668 18636 19446 21742 22687 27954 29169 32613 38892 43484 45374 55908 58338 65226 68061 76097 90748 97839 116676 130452 136122 152194 195678 204183 228291 272244 304388 391356 408366 456582 684873 719039 816732 913164 1369746 1438078 2157117 2739492 2876156 4314234 5033273 6471351 8628468 10066546 12942702 15099819 20133092 25885404 30199638 35232911 45299457 60399276 70465822 90598914 105698733 140931644 181197828 211397466 317096199 422794932 634192398 1268384796