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1429284907 = 11312648539
BaseRepresentation
bin101010100110001…
…0010100000101011
310200121110012022001
41111030102200223
510411344104112
6353454311431
750263502251
oct12514224053
93617405261
101429284907
116738809a6
1233a7b8577
1319a16311b
14d7b765d1
158572bc57
hex5531282b

1429284907 has 4 divisors (see below), whose sum is σ = 1441933560. Its totient is φ = 1416636256.

The previous prime is 1429284881. The next prime is 1429284917. The reversal of 1429284907 is 7094829241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1429284907 - 223 = 1420896299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1429284917) 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 3 ways as a sum of consecutive naturals, for example, 6324157 + ... + 6324382.

It is an arithmetic number, because the mean of its divisors is an integer number (360483390).

Almost surely, 21429284907 is an apocalyptic number.

1429284907 is a deficient number, since it is larger than the sum of its proper divisors (12648653).

1429284907 is a wasteful number, since it uses less digits than its factorization.

1429284907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12648652.

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 1429284907 is about 37805.8845551853. The cubic root of 1429284907 is about 1126.4353450708.

It can be divided in two parts, 14292 and 84907, that added together give a palindrome (99199).

The spelling of 1429284907 in words is "one billion, four hundred twenty-nine million, two hundred eighty-four thousand, nine hundred seven".

Divisors: 1 113 12648539 1429284907