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2889284124 = 2231311837967
BaseRepresentation
bin1010110000110110…
…1111101000011100
321110100200211201010
42230031233220130
521404124042444
61154411215220
7131412336606
oct25415575034
97410624633
102889284124
111252a1aa21
12687747510
1337078b39c
141d5a26176
1511d9c42b9
hexac36fa1c

2889284124 has 24 divisors (see below), whose sum is σ = 6793129728. Its totient is φ = 955742320.

The previous prime is 2889284119. The next prime is 2889284141. The reversal of 2889284124 is 4214829882.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 917412 + ... + 920555.

It is an arithmetic number, because the mean of its divisors is an integer number (283047072).

Almost surely, 22889284124 is an apocalyptic number.

It is an amenable number.

2889284124 is an abundant number, since it is smaller than the sum of its proper divisors (3903845604).

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

2889284124 is a wasteful number, since it uses less digits than its factorization.

2889284124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1838105 (or 1838103 counting only the distinct ones).

The product of its digits is 589824, while the sum is 48.

The square root of 2889284124 is about 53752.0615790688. The cubic root of 2889284124 is about 1424.2845077861.

The spelling of 2889284124 in words is "two billion, eight hundred eighty-nine million, two hundred eighty-four thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 131 262 393 524 786 1572 1837967 3675934 5513901 7351868 11027802 22055604 240773677 481547354 722321031 963094708 1444642062 2889284124