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3002008420 = 225150100421
BaseRepresentation
bin1011001011101111…
…0000001101100100
321202012210211101001
42302323300031210
522122003232140
61213515243044
7134251436065
oct26273601544
97665724331
103002008420
1113006123a4
126b9449484
1338ac38758
142069aa56c
1512883de9a
hexb2ef0364

3002008420 has 12 divisors (see below), whose sum is σ = 6304217724. Its totient is φ = 1200803360.

The previous prime is 3002008409. The next prime is 3002008423. The reversal of 3002008420 is 248002003.

It is a happy number.

3002008420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 1472103424 + 1529904996 = 38368^2 + 39114^2 .

It is not an unprimeable number, because it can be changed into a prime (3002008423) 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, 75050191 + ... + 75050230.

It is an arithmetic number, because the mean of its divisors is an integer number (525351477).

Almost surely, 23002008420 is an apocalyptic number.

It is an amenable number.

3002008420 is an abundant number, since it is smaller than the sum of its proper divisors (3302209304).

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

3002008420 is a wasteful number, since it uses less digits than its factorization.

3002008420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150100430 (or 150100428 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 3002008420 is about 54790.5869652808. The cubic root of 3002008420 is about 1442.5713477201.

The spelling of 3002008420 in words is "three billion, two million, eight thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 150100421 300200842 600401684 750502105 1501004210 3002008420