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3000502530 = 232533338917
BaseRepresentation
bin1011001011011000…
…0000100100000010
321202002222022200100
42302312000210002
522121112040110
61213423103230
7134232564534
oct26266004402
97662868610
103000502530
1112aa783a63
126b8a41b16
1338a82c1ac
142066d7854
15128642bc0
hexb2d80902

3000502530 has 24 divisors (see below), whose sum is σ = 7801306812. Its totient is φ = 800133984.

The previous prime is 3000502523. The next prime is 3000502543. The reversal of 3000502530 is 352050003.

It can be written as a sum of positive squares in 2 ways, for example, as 2430391401 + 570111129 = 49299^2 + 23877^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16669369 + ... + 16669548.

Almost surely, 23000502530 is an apocalyptic number.

3000502530 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3000502530 is an abundant number, since it is smaller than the sum of its proper divisors (4800804282).

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

3000502530 is a wasteful number, since it uses less digits than its factorization.

3000502530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33338930 (or 33338927 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 18.

The square root of 3000502530 is about 54776.8430087021. The cubic root of 3000502530 is about 1442.3300962198.

Adding to 3000502530 its reverse (352050003), we get a palindrome (3352552533).

The spelling of 3000502530 in words is "three billion, five hundred two thousand, five hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 33338917 66677834 100016751 166694585 200033502 300050253 333389170 500083755 600100506 1000167510 1500251265 3000502530