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4440228268 = 227158579581
BaseRepresentation
bin1000010001010100…
…01000000110101100
3102110110001222002211
410020222020012230
533043144301033
62012333300204
7215014213630
oct41052100654
912413058084
104440228268
111979436243
12a3b034664
13559ba9708
143019cadc0
151aec332cd
hex108a881ac

4440228268 has 12 divisors (see below), whose sum is σ = 8880456592. Its totient is φ = 1902954960.

The previous prime is 4440228263. The next prime is 4440228271. The reversal of 4440228268 is 8628220444.

4440228268 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 4440228268.

It is not an unprimeable number, because it can be changed into a prime (4440228263) 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, 79289763 + ... + 79289818.

Almost surely, 24440228268 is an apocalyptic number.

It is an amenable number.

4440228268 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4440228268 is a wasteful number, since it uses less digits than its factorization.

4440228268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158579592 (or 158579590 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 40.

The square root of 4440228268 is about 66635.0378404635. The cubic root of 4440228268 is about 1643.6213191385.

The spelling of 4440228268 in words is "four billion, four hundred forty million, two hundred twenty-eight thousand, two hundred sixty-eight".

Divisors: 1 2 4 7 14 28 158579581 317159162 634318324 1110057067 2220114134 4440228268