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3245394384 = 243317432239
BaseRepresentation
bin1100000101110000…
…1100100111010000
322101011210010011000
43001130030213100
523121310110014
61254012022000
7143265253131
oct30134144720
98334703130
103245394384
111415a38921
12766a61900
133c94a380b
1422b043c88
1513edb8509
hexc170c9d0

3245394384 has 240 divisors, whose sum is σ = 10140422400. Its totient is φ = 990323712.

The previous prime is 3245394359. The next prime is 3245394443. The reversal of 3245394384 is 4834935423.

3245394384 is a `hidden beast` number, since 32 + 4 + 539 + 4 + 3 + 84 = 666.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 13578937 + ... + 13579175.

It is an arithmetic number, because the mean of its divisors is an integer number (42251760).

Almost surely, 23245394384 is an apocalyptic number.

3245394384 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3245394384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5070211200).

3245394384 is an abundant number, since it is smaller than the sum of its proper divisors (6895028016).

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

3245394384 is a wasteful number, since it uses less digits than its factorization.

3245394384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359 (or 304 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 45.

The square root of 3245394384 is about 56968.3630096565. The cubic root of 3245394384 is about 1480.5480050008.

The spelling of 3245394384 in words is "three billion, two hundred forty-five million, three hundred ninety-four thousand, three hundred eighty-four".