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3020302672 = 24296509273
BaseRepresentation
bin1011010000000110…
…0010100101010000
321210111020021100221
42310001202211100
522141144141142
61215411322424
7134563102102
oct26401424520
97714207327
103020302672
11130a978112
127035b0414
1339197265a
142091ad572
1512a254767
hexb4062950

3020302672 has 20 divisors (see below), whose sum is σ = 6053624820. Its totient is φ = 1458076928.

The previous prime is 3020302669. The next prime is 3020302693. The reversal of 3020302672 is 2762030203.

It can be written as a sum of positive squares in 2 ways, for example, as 2066975296 + 953327376 = 45464^2 + 30876^2 .

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 3254173 + ... + 3255100.

It is an arithmetic number, because the mean of its divisors is an integer number (302681241).

Almost surely, 23020302672 is an apocalyptic number.

It is an amenable number.

3020302672 is an abundant number, since it is smaller than the sum of its proper divisors (3033322148).

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

3020302672 is a wasteful number, since it uses less digits than its factorization.

3020302672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6509310 (or 6509304 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 25.

The square root of 3020302672 is about 54957.2804276194. The cubic root of 3020302672 is about 1445.4957605757.

Adding to 3020302672 its reverse (2762030203), we get a palindrome (5782332875).

The spelling of 3020302672 in words is "three billion, twenty million, three hundred two thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 29 58 116 232 464 6509273 13018546 26037092 52074184 104148368 188768917 377537834 755075668 1510151336 3020302672