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2988404828 = 222632840689
BaseRepresentation
bin1011001000011111…
…0111000001011100
321201021012200202022
42302013313001130
522110012423303
61212311515312
7134025010343
oct26207670134
97637180668
102988404828
1112a3970862
126b4988b38
133881848a6
14204c68b5a
15127553438
hexb21f705c

2988404828 has 12 divisors (see below), whose sum is σ = 5249595120. Its totient is φ = 1488520512.

The previous prime is 2988404827. The next prime is 2988404917. The reversal of 2988404828 is 8284048892.

2988404828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2988404828.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2988404827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1419293 + ... + 1421396.

It is an arithmetic number, because the mean of its divisors is an integer number (437466260).

Almost surely, 22988404828 is an apocalyptic number.

It is an amenable number.

2988404828 is a deficient number, since it is larger than the sum of its proper divisors (2261190292).

2988404828 is a wasteful number, since it uses less digits than its factorization.

2988404828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2840956 (or 2840954 counting only the distinct ones).

The product of its (nonzero) digits is 2359296, while the sum is 53.

The square root of 2988404828 is about 54666.3043199373. The cubic root of 2988404828 is about 1440.3890454735.

The spelling of 2988404828 in words is "two billion, nine hundred eighty-eight million, four hundred four thousand, eight hundred twenty-eight".

Divisors: 1 2 4 263 526 1052 2840689 5681378 11362756 747101207 1494202414 2988404828