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304065239020 = 22515203261951
BaseRepresentation
bin1000110110010111011…
…00110101011111101100
31002001211211101120022021
410123023230311133230
514440211200122040
6351404033155524
730653006613214
oct4331354653754
91061754346267
10304065239020
11107a5399a574
124ab1a9bbba4
132289a112a9a
1410a06dd9244
157d9951e24a
hex46cbb357ec

304065239020 has 12 divisors (see below), whose sum is σ = 638537001984. Its totient is φ = 121626095600.

The previous prime is 304065239011. The next prime is 304065239033. The reversal of 304065239020 is 20932560403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7601630956 + ... + 7601630995.

It is an arithmetic number, because the mean of its divisors is an integer number (53211416832).

Almost surely, 2304065239020 is an apocalyptic number.

It is an amenable number.

304065239020 is an abundant number, since it is smaller than the sum of its proper divisors (334471762964).

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

304065239020 is a wasteful number, since it uses less digits than its factorization.

304065239020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15203261960 (or 15203261958 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 34.

Adding to 304065239020 its reverse (20932560403), we get a palindrome (324997799423).

The spelling of 304065239020 in words is "three hundred four billion, sixty-five million, two hundred thirty-nine thousand, twenty".

Divisors: 1 2 4 5 10 20 15203261951 30406523902 60813047804 76016309755 152032619510 304065239020