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1024320434 = 2691741187
BaseRepresentation
bin111101000011011…
…110001110110010
32122101102212110212
4331003132032302
54044211223214
6245350424122
734245402644
oct7503361662
92571385425
101024320434
11486225115
12247062042
131342a3c87
149a07c894
155edd753e
hex3d0de3b2

1024320434 has 8 divisors (see below), whose sum is σ = 1538706288. Its totient is φ = 511418340.

The previous prime is 1024320421. The next prime is 1024320439. The reversal of 1024320434 is 4340234201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1024320439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 369212 + ... + 371975.

It is an arithmetic number, because the mean of its divisors is an integer number (192338286).

Almost surely, 21024320434 is an apocalyptic number.

1024320434 is a deficient number, since it is larger than the sum of its proper divisors (514385854).

1024320434 is an equidigital number, since it uses as much as digits as its factorization.

1024320434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741880.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 1024320434 is about 32005.0063896260. The cubic root of 1024320434 is about 1008.0419647695.

Adding to 1024320434 its reverse (4340234201), we get a palindrome (5364554635).

The spelling of 1024320434 in words is "one billion, twenty-four million, three hundred twenty thousand, four hundred thirty-four".

Divisors: 1 2 691 1382 741187 1482374 512160217 1024320434