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4006082206660 = 225200304110333
BaseRepresentation
bin111010010010111101000…
…110110101101111000100
3112011222101202102210221111
4322102331012311233010
51011113424021103120
612304211352454404
7562300310625052
oct72227506655704
915158352383844
104006082206660
111304a73a70546
125484a49aa404
13230a05c180a1
14dbc7702b1d2
156e319e3075a
hex3a4bd1b5bc4

4006082206660 has 12 divisors (see below), whose sum is σ = 8412772634028. Its totient is φ = 1602432882656.

The previous prime is 4006082206639. The next prime is 4006082206669. The reversal of 4006082206660 is 666022806004.

It can be written as a sum of positive squares in 2 ways, for example, as 2300900664384 + 1705181542276 = 1516872^2 + 1305826^2 .

It is not an unprimeable number, because it can be changed into a prime (4006082206669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100152055147 + ... + 100152055186.

It is an arithmetic number, because the mean of its divisors is an integer number (701064386169).

Almost surely, 24006082206660 is an apocalyptic number.

It is an amenable number.

4006082206660 is an abundant number, since it is smaller than the sum of its proper divisors (4406690427368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4006082206660 is a wasteful number, since it uses less digits than its factorization.

4006082206660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200304110342 (or 200304110340 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 4006082206660 in words is "four trillion, six billion, eighty-two million, two hundred six thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 200304110333 400608220666 801216441332 1001520551665 2003041103330 4006082206660