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3242041520 = 24540525519
BaseRepresentation
bin1100000100111101…
…1010000010110000
322100221110202212212
43001033122002300
523114430312040
61253412111252
7143224620044
oct30117320260
98327422785
103242041520
111414058863
12765905528
133c889b683
1422a810024
1513e954d65
hexc13da0b0

3242041520 has 20 divisors (see below), whose sum is σ = 7537746720. Its totient is φ = 1296816576.

The previous prime is 3242041507. The next prime is 3242041541. The reversal of 3242041520 is 251402423.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20262680 + ... + 20262839.

It is an arithmetic number, because the mean of its divisors is an integer number (376887336).

Almost surely, 23242041520 is an apocalyptic number.

It is an amenable number.

3242041520 is an abundant number, since it is smaller than the sum of its proper divisors (4295705200).

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

3242041520 is a wasteful number, since it uses less digits than its factorization.

3242041520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40525532 (or 40525526 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 3242041520 is about 56938.9279842886. The cubic root of 3242041520 is about 1480.0379707814.

Adding to 3242041520 its reverse (251402423), we get a palindrome (3493443943).

The spelling of 3242041520 in words is "three billion, two hundred forty-two million, forty-one thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 40525519 81051038 162102076 202627595 324204152 405255190 648408304 810510380 1621020760 3242041520