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676224288 = 25351923199
BaseRepresentation
bin101000010011100…
…101110100100000
31202010102202100000
4220103211310200
52341103134123
6151033500000
722520545245
oct5023456440
91663382300
10676224288
11317790353
1216a571600
13aa13651c
1465b495cc
153e577b43
hex284e5d20

676224288 has 288 divisors, whose sum is σ = 2201472000. Its totient is φ = 203233536.

The previous prime is 676224253. The next prime is 676224299. The reversal of 676224288 is 882422676.

It is a tau number, because it is divible by the number of its divisors (288).

It is a super-2 number, since 2×6762242882 = 914558575362213888, 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 47 ways as a sum of consecutive naturals, for example, 3398013 + ... + 3398211.

It is an arithmetic number, because the mean of its divisors is an integer number (7644000).

Almost surely, 2676224288 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 676224288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1100736000).

676224288 is an abundant number, since it is smaller than the sum of its proper divisors (1525247712).

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

676224288 is a wasteful number, since it uses less digits than its factorization.

676224288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266 (or 246 counting only the distinct ones).

The product of its digits is 516096, while the sum is 45.

The square root of 676224288 is about 26004.3128730601. The cubic root of 676224288 is about 877.7353477873.

The spelling of 676224288 in words is "six hundred seventy-six million, two hundred twenty-four thousand, two hundred eighty-eight".