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4284534385 = 52929548513
BaseRepresentation
bin1111111101100000…
…1100111001110001
3102001121002220020201
43333120030321301
532233320100020
61545052235201
7211113640615
oct37730147161
912047086221
104284534385
1118a956510a
129b6a6bb01
13533865c61
142c905d345
151a122ba0a
hexff60ce71

4284534385 has 8 divisors (see below), whose sum is σ = 5318732520. Its totient is φ = 3309433344.

The previous prime is 4284534377. The next prime is 4284534389. The reversal of 4284534385 is 5834354824.

It can be written as a sum of positive squares in 4 ways, for example, as 692689761 + 3591844624 = 26319^2 + 59932^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4284534385 - 23 = 4284534377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4284534389) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 14774112 + ... + 14774401.

It is an arithmetic number, because the mean of its divisors is an integer number (664841565).

Almost surely, 24284534385 is an apocalyptic number.

It is an amenable number.

4284534385 is a deficient number, since it is larger than the sum of its proper divisors (1034198135).

4284534385 is a wasteful number, since it uses less digits than its factorization.

4284534385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29548547.

The product of its digits is 1843200, while the sum is 46.

The square root of 4284534385 is about 65456.3548099037. The cubic root of 4284534385 is about 1624.1814430454.

The spelling of 4284534385 in words is "four billion, two hundred eighty-four million, five hundred thirty-four thousand, three hundred eighty-five".

Divisors: 1 5 29 145 29548513 147742565 856906877 4284534385