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1068323384 = 231759211631
BaseRepresentation
bin111111101011010…
…101001000111000
32202110020110011202
4333223111020320
54141442322014
6254001513332
735321412302
oct7753251070
92673213152
101068323384
114a904a197
12259942848
1314043c81b
14a1c54972
1563bca3de
hex3fad5238

1068323384 has 64 divisors (see below), whose sum is σ = 2170540800. Its totient is φ = 491097600.

The previous prime is 1068323383. The next prime is 1068323387. The reversal of 1068323384 is 4833238601.

It is a super-2 number, since 2×10683233842 = 2282629705602422912, which contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1068323383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1692749 + ... + 1693379.

It is an arithmetic number, because the mean of its divisors is an integer number (33914700).

Almost surely, 21068323384 is an apocalyptic number.

It is an amenable number.

1068323384 is an abundant number, since it is smaller than the sum of its proper divisors (1102217416).

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

1068323384 is a wasteful number, since it uses less digits than its factorization.

1068323384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924 (or 920 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 38.

The square root of 1068323384 is about 32685.2165971101. The cubic root of 1068323384 is about 1022.2746187768.

The spelling of 1068323384 in words is "one billion, sixty-eight million, three hundred twenty-three thousand, three hundred eighty-four".

Divisors: 1 2 4 8 17 34 59 68 118 136 211 236 422 472 631 844 1003 1262 1688 2006 2524 3587 4012 5048 7174 8024 10727 12449 14348 21454 24898 28696 37229 42908 49796 74458 85816 99592 133141 148916 211633 266282 297832 423266 532564 632893 846532 1065128 1265786 1693064 2263397 2531572 4526794 5063144 7855319 9053588 15710638 18107176 31421276 62842552 133540423 267080846 534161692 1068323384