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1468057089 = 3489352363
BaseRepresentation
bin101011110000000…
…1100011000000001
310210022102000201210
41113200030120001
511001310311324
6401401320333
751244164552
oct12740143001
93708360653
101468057089
11693753024
1234b7960a9
131a51b9b45
14dcd8a329
1588d39d29
hex5780c601

1468057089 has 4 divisors (see below), whose sum is σ = 1957409456. Its totient is φ = 978704724.

The previous prime is 1468057069. The next prime is 1468057093. The reversal of 1468057089 is 9807508641.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1468057089 - 28 = 1468056833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1468057069) by changing a digit.

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, 244676179 + ... + 244676184.

It is an arithmetic number, because the mean of its divisors is an integer number (489352364).

Almost surely, 21468057089 is an apocalyptic number.

It is an amenable number.

1468057089 is a deficient number, since it is larger than the sum of its proper divisors (489352367).

1468057089 is an equidigital number, since it uses as much as digits as its factorization.

1468057089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489352366.

The product of its (nonzero) digits is 483840, while the sum is 48.

The square root of 1468057089 is about 38315.2331194787. The cubic root of 1468057089 is about 1136.5302030666.

The spelling of 1468057089 in words is "one billion, four hundred sixty-eight million, fifty-seven thousand, eighty-nine".

Divisors: 1 3 489352363 1468057089