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288833116868 = 221076131100887
BaseRepresentation
bin1000011001111111100…
…10111001101011000100
31000121112021110120212222
410030333302321223010
514213012234214433
6340404344031512
726603360661632
oct4147762715304
91017467416788
10288833116868
1110154784576a
1247b89762598
132131047385a
14dda0030352
1577a7157b98
hex433fcb9ac4

288833116868 has 24 divisors (see below), whose sum is σ = 511014595392. Its totient is φ = 142833353184.

The previous prime is 288833116853. The next prime is 288833116883. The reversal of 288833116868 is 868611338882.

It is an interprime number because it is at equal distance from previous prime (288833116853) and next prime (288833116883).

It is a super-2 number, since 2×2888331168682 (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 288833116868.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 288080 + ... + 812807.

It is an arithmetic number, because the mean of its divisors is an integer number (21292274808).

Almost surely, 2288833116868 is an apocalyptic number.

It is an amenable number.

288833116868 is a deficient number, since it is larger than the sum of its proper divisors (222181478524).

288833116868 is a wasteful number, since it uses less digits than its factorization.

288833116868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101611 (or 1101609 counting only the distinct ones).

The product of its digits is 21233664, while the sum is 62.

The spelling of 288833116868 in words is "two hundred eighty-eight billion, eight hundred thirty-three million, one hundred sixteen thousand, eight hundred sixty-eight".

Divisors: 1 2 4 107 214 428 613 1226 2452 65591 131182 262364 1100887 2201774 4403548 117794909 235589818 471179636 674843731 1349687462 2699374924 72208279217 144416558434 288833116868