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1146212426 = 21439398267
BaseRepresentation
bin100010001010001…
…1101000001001010
32221212210121212002
41010110131001022
54321412244201
6305423151002
740255434122
oct10424350112
92855717762
101146212426
115390093a7
1227ba45462
13153611108
14ac32bc82
156a96376b
hex4451d04a

1146212426 has 8 divisors (see below), whose sum is σ = 1720517760. Its totient is φ = 572706508.

The previous prime is 1146212401. The next prime is 1146212477. The reversal of 1146212426 is 6242126411.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196256 + ... + 202011.

It is an arithmetic number, because the mean of its divisors is an integer number (215064720).

Almost surely, 21146212426 is an apocalyptic number.

1146212426 is a deficient number, since it is larger than the sum of its proper divisors (574305334).

1146212426 is a wasteful number, since it uses less digits than its factorization.

1146212426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399708.

The product of its digits is 4608, while the sum is 29.

The square root of 1146212426 is about 33855.7591260335. The cubic root of 1146212426 is about 1046.5380847134.

Adding to 1146212426 its reverse (6242126411), we get a palindrome (7388338837).

The spelling of 1146212426 in words is "one billion, one hundred forty-six million, two hundred twelve thousand, four hundred twenty-six".

Divisors: 1 2 1439 2878 398267 796534 573106213 1146212426