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3000028471 = 111747341339
BaseRepresentation
bin1011001011010000…
…1100110100110111
321202002002020101121
42302310030310313
522121001402341
61213405004411
7134225551456
oct26264146467
97662066347
103000028471
1112aa48a880
126b8853707
1338a6c449b
14206612b9d
1512859c4d1
hexb2d0cd37

3000028471 has 16 divisors (see below), whose sum is σ = 3539013120. Its totient is φ = 2512247680.

The previous prime is 3000028463. The next prime is 3000028501. The reversal of 3000028471 is 1748200003.

It is a cyclic number.

It is not a de Polignac number, because 3000028471 - 23 = 3000028463 is a prime.

It is a super-3 number, since 3×30000284713 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3000023471) 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 15 ways as a sum of consecutive naturals, for example, 161881 + ... + 179458.

It is an arithmetic number, because the mean of its divisors is an integer number (221188320).

Almost surely, 23000028471 is an apocalyptic number.

3000028471 is a deficient number, since it is larger than the sum of its proper divisors (538984649).

3000028471 is a wasteful number, since it uses less digits than its factorization.

3000028471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341414.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 3000028471 is about 54772.5156533822. The cubic root of 3000028471 is about 1442.2541327694.

Adding to 3000028471 its reverse (1748200003), we get a palindrome (4748228474).

The spelling of 3000028471 in words is "three billion, twenty-eight thousand, four hundred seventy-one".

Divisors: 1 11 17 47 187 517 799 8789 341339 3754729 5802763 16042933 63830393 176472263 272729861 3000028471