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1025432422 = 2773245173
BaseRepresentation
bin111101000111101…
…101101101100110
32122110112100211121
4331013231231212
54100002314142
6245430324154
734261013620
oct7507555546
92573470747
101025432422
11486914613
122474b965a
131345a3161
149a28bc10
1560056c67
hex3d1edb66

1025432422 has 8 divisors (see below), whose sum is σ = 1757884176. Its totient is φ = 439471032.

The previous prime is 1025432407. The next prime is 1025432531. The reversal of 1025432422 is 2242345201.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36622573 + ... + 36622600.

It is an arithmetic number, because the mean of its divisors is an integer number (219735522).

Almost surely, 21025432422 is an apocalyptic number.

1025432422 is a deficient number, since it is larger than the sum of its proper divisors (732451754).

1025432422 is an equidigital number, since it uses as much as digits as its factorization.

1025432422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73245182.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 1025432422 is about 32022.3737720988. The cubic root of 1025432422 is about 1008.4066049587.

Adding to 1025432422 its reverse (2242345201), we get a palindrome (3267777623).

The spelling of 1025432422 in words is "one billion, twenty-five million, four hundred thirty-two thousand, four hundred twenty-two".

Divisors: 1 2 7 14 73245173 146490346 512716211 1025432422