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2839228896 = 25376169263
BaseRepresentation
bin1010100100111011…
…0011000111100000
321022212111202211210
42221032303013200
521303320311041
61145422310120
7130234022160
oct25116630740
97285452753
102839228896
111227741769
12672a28340
133632b3aca
141cd1165a0
151193d8016
hexa93b31e0

2839228896 has 96 divisors (see below), whose sum is σ = 8657445888. Its totient is φ = 797898240.

The previous prime is 2839228879. The next prime is 2839228901. The reversal of 2839228896 is 6988229382.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×28392288962 = 16122441447762757632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6361 + ... + 75623.

It is an arithmetic number, because the mean of its divisors is an integer number (90181728).

Almost surely, 22839228896 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 2839228896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4328722944).

2839228896 is an abundant number, since it is smaller than the sum of its proper divisors (5818216992).

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

2839228896 is a wasteful number, since it uses less digits than its factorization.

2839228896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69344 (or 69336 counting only the distinct ones).

The product of its digits is 5971968, while the sum is 57.

The square root of 2839228896 is about 53284.4151323818. The cubic root of 2839228896 is about 1416.0115706546.

The spelling of 2839228896 in words is "two billion, eight hundred thirty-nine million, two hundred twenty-eight thousand, eight hundred ninety-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 61 84 96 112 122 168 183 224 244 336 366 427 488 672 732 854 976 1281 1464 1708 1952 2562 2928 3416 5124 5856 6832 10248 13664 20496 40992 69263 138526 207789 277052 415578 484841 554104 831156 969682 1108208 1454523 1662312 1939364 2216416 2909046 3324624 3878728 4225043 5818092 6649248 7757456 8450086 11636184 12675129 15514912 16900172 23272368 25350258 29575301 33800344 46544736 50700516 59150602 67600688 88725903 101401032 118301204 135201376 177451806 202802064 236602408 354903612 405604128 473204816 709807224 946409632 1419614448 2839228896