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3002144620 = 225150107231
BaseRepresentation
bin1011001011110001…
…0001011101101100
321202020001202012111
42302330101131230
522122022111440
61213522213404
7134252544136
oct26274213554
97666052174
103002144620
1113006a5762
126b94b4264
1338ac85747
14206a04056
151288694ea
hexb2f1176c

3002144620 has 12 divisors (see below), whose sum is σ = 6304503744. Its totient is φ = 1200857840.

The previous prime is 3002144603. The next prime is 3002144623. The reversal of 3002144620 is 264412003.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3002144591 and 3002144600.

It is not an unprimeable number, because it can be changed into a prime (3002144623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75053596 + ... + 75053635.

It is an arithmetic number, because the mean of its divisors is an integer number (525375312).

Almost surely, 23002144620 is an apocalyptic number.

It is an amenable number.

3002144620 is an abundant number, since it is smaller than the sum of its proper divisors (3302359124).

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

3002144620 is a wasteful number, since it uses less digits than its factorization.

3002144620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150107240 (or 150107238 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 3002144620 is about 54791.8298654097. The cubic root of 3002144620 is about 1442.5931636978.

Adding to 3002144620 its reverse (264412003), we get a palindrome (3266556623).

The spelling of 3002144620 in words is "three billion, two million, one hundred forty-four thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 150107231 300214462 600428924 750536155 1501072310 3002144620