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4401267809 = 831011633221
BaseRepresentation
bin1000001100101011…
…00000010001100001
3102100201202120101212
410012111200101201
533003211032214
62004422235505
7214032105401
oct40625402141
912321676355
104401267809
111959445714
12a29b85b95
13551ab80a3
142da768801
151ab5d953e
hex106560461

4401267809 has 16 divisors (see below), whose sum is σ = 4527399744. Its totient is φ = 4277448000.

The previous prime is 4401267803. The next prime is 4401267847. The reversal of 4401267809 is 9087621044.

4401267809 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 4401267809 - 28 = 4401267553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4401267803) 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 15 ways as a sum of consecutive naturals, for example, 1364819 + ... + 1368039.

It is an arithmetic number, because the mean of its divisors is an integer number (282962484).

Almost surely, 24401267809 is an apocalyptic number.

It is an amenable number.

4401267809 is a deficient number, since it is larger than the sum of its proper divisors (126131935).

4401267809 is a wasteful number, since it uses less digits than its factorization.

4401267809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3568.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 4401267809 is about 66342.0515887171. The cubic root of 4401267809 is about 1638.7999113724.

The spelling of 4401267809 in words is "four billion, four hundred one million, two hundred sixty-seven thousand, eight hundred nine".

Divisors: 1 83 101 163 3221 8383 13529 16463 267343 325321 525023 1366429 27001643 43576909 53027323 4401267809