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3240333040 = 24575786309
BaseRepresentation
bin1100000100100011…
…1000111011110000
322100211020222021211
43001020320323300
523114011124130
61253311325504
7143204243050
oct30110707360
98324228254
103240333040
1114130a119a
12765220894
133c8420b39
1422a4c7560
1513e718a2a
hexc1238ef0

3240333040 has 40 divisors (see below), whose sum is σ = 8610029280. Its totient is φ = 1110971136.

The previous prime is 3240333011. The next prime is 3240333043. The reversal of 3240333040 is 403330423.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3240333043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2892595 + ... + 2893714.

It is an arithmetic number, because the mean of its divisors is an integer number (215250732).

Almost surely, 23240333040 is an apocalyptic number.

It is an amenable number.

3240333040 is an abundant number, since it is smaller than the sum of its proper divisors (5369696240).

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

3240333040 is a wasteful number, since it uses less digits than its factorization.

3240333040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5786329 (or 5786323 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 22.

The square root of 3240333040 is about 56923.9232660575. The cubic root of 3240333040 is about 1479.7779433099. Note that the first 3 decimals are identical.

Adding to 3240333040 its reverse (403330423), we get a palindrome (3643663463).

The spelling of 3240333040 in words is "three billion, two hundred forty million, three hundred thirty-three thousand, forty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 112 140 280 560 5786309 11572618 23145236 28931545 40504163 46290472 57863090 81008326 92580944 115726180 162016652 202520815 231452360 324033304 405041630 462904720 648066608 810083260 1620166520 3240333040