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2888868696 = 233727513271
BaseRepresentation
bin1010110000110000…
…1010001101011000
321110022220201211220
42230030022031120
521404022244241
61154354252040
7131405656500
oct25414121530
97408821756
102888868696
11125276689a
12687587020
1337067427c
141d5958a00
1511d941166
hexac30a358

2888868696 has 96 divisors (see below), whose sum is σ = 8415060480. Its totient is φ = 824040000.

The previous prime is 2888868691. The next prime is 2888868709. The reversal of 2888868696 is 6968688882.

It is a self number, because there is not a number n which added to its sum of digits gives 2888868696.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2888868691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 881541 + ... + 884811.

It is an arithmetic number, because the mean of its divisors is an integer number (87656880).

Almost surely, 22888868696 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 2888868696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4207530240).

2888868696 is an abundant number, since it is smaller than the sum of its proper divisors (5526191784).

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

2888868696 is a wasteful number, since it uses less digits than its factorization.

2888868696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4045 (or 4034 counting only the distinct ones).

The product of its digits is 127401984, while the sum is 69.

The square root of 2888868696 is about 53748.1971418577. The cubic root of 2888868696 is about 1424.2162421997.

The spelling of 2888868696 in words is "two billion, eight hundred eighty-eight million, eight hundred sixty-eight thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 49 56 84 98 147 168 196 294 392 588 751 1176 1502 2253 3004 3271 4506 5257 6008 6542 9012 9813 10514 13084 15771 18024 19626 21028 22897 26168 31542 36799 39252 42056 45794 63084 68691 73598 78504 91588 110397 126168 137382 147196 160279 183176 220794 274764 294392 320558 441588 480837 549528 641116 883176 961674 1282232 1923348 2456521 3846696 4913042 7369563 9826084 14739126 17195647 19652168 29478252 34391294 51586941 58956504 68782588 103173882 120369529 137565176 206347764 240739058 361108587 412695528 481478116 722217174 962956232 1444434348 2888868696