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4444420104 = 23346858673
BaseRepresentation
bin1000010001110100…
…00111100000001000
3102110201221221020000
410020322013200020
533100232420404
62013003203000
7215064643005
oct41072074010
912421857200
104444420104
111980839673
12a40516460
1355aa166a7
1430239c8ac
151b02b0339
hex108e87808

4444420104 has 40 divisors (see below), whose sum is σ = 12448493310. Its totient is φ = 1481473152.

The previous prime is 4444420073. The next prime is 4444420153. The reversal of 4444420104 is 4010244444.

It can be written as a sum of positive squares in only one way, i.e., 3831857604 + 612562500 = 61902^2 + 24750^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 3428689 + ... + 3429984.

Almost surely, 24444420104 is an apocalyptic number.

It is an amenable number.

4444420104 is an abundant number, since it is smaller than the sum of its proper divisors (8004073206).

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

4444420104 is a wasteful number, since it uses less digits than its factorization.

4444420104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6858691 (or 6858678 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

The square root of 4444420104 is about 66666.4841130834. The cubic root of 4444420104 is about 1644.1383814466.

Adding to 4444420104 its reverse (4010244444), we get a palindrome (8454664548).

The spelling of 4444420104 in words is "four billion, four hundred forty-four million, four hundred twenty thousand, one hundred four".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 324 648 6858673 13717346 20576019 27434692 41152038 54869384 61728057 82304076 123456114 164608152 185184171 246912228 370368342 493824456 555552513 740736684 1111105026 1481473368 2222210052 4444420104