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2889093312 = 263372149229
BaseRepresentation
bin1010110000110100…
…0001000011000000
321110100100010222000
42230031001003000
521404101441222
61154403144000
7131410613400
oct25415010300
97410303860
102889093312
1112528aa626
12687675000
13370722591
141d59b6800
1511d9879ac
hexac3410c0

2889093312 has 336 divisors, whose sum is σ = 9989820000. Its totient is φ = 816334848.

The previous prime is 2889093307. The next prime is 2889093349. The reversal of 2889093312 is 2133909882.

It is a tau number, because it is divible by the number of its divisors (336).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12616014 + ... + 12616242.

Almost surely, 22889093312 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 2889093312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4994910000).

2889093312 is an abundant number, since it is smaller than the sum of its proper divisors (7100726688).

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

2889093312 is a wasteful number, since it uses less digits than its factorization.

2889093312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413 (or 390 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 2889093312 is about 53750.2866224916. The cubic root of 2889093312 is about 1424.2531532421.

The spelling of 2889093312 in words is "two billion, eight hundred eighty-nine million, ninety-three thousand, three hundred twelve".