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3240942340 = 225478294159
BaseRepresentation
bin1100000100101100…
…1101101100000100
322100212101221002111
43001023031230010
523114140123330
61253332350404
7143212361326
oct30113155404
98325357074
103240942340
111413477a49
12765475404
133c85a527c
1422a605616
1513e7d932a
hexc12cdb04

3240942340 has 48 divisors (see below), whose sum is σ = 6960844800. Its totient is φ = 1266959232.

The previous prime is 3240942329. The next prime is 3240942343. The reversal of 3240942340 is 432490423.

It is not an unprimeable number, because it can be changed into a prime (3240942343) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 777181 + ... + 781339.

It is an arithmetic number, because the mean of its divisors is an integer number (145017600).

Almost surely, 23240942340 is an apocalyptic number.

It is an amenable number.

3240942340 is an abundant number, since it is smaller than the sum of its proper divisors (3719902460).

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

3240942340 is a wasteful number, since it uses less digits than its factorization.

3240942340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5044 (or 5042 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 3240942340 is about 56929.2748943810. The cubic root of 3240942340 is about 1479.8706881176.

The spelling of 3240942340 in words is "three billion, two hundred forty million, nine hundred forty-two thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 47 94 188 235 470 829 940 1658 3316 4145 4159 8290 8318 16580 16636 20795 38963 41590 77926 83180 155852 194815 195473 389630 390946 779260 781892 977365 1954730 3447811 3909460 6895622 13791244 17239055 34478110 68956220 162047117 324094234 648188468 810235585 1620471170 3240942340