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4442083839 = 32643767597
BaseRepresentation
bin1000010001100010…
…01101000111111111
3102110120120020110200
410020301031013333
533044133140324
62012441134543
7215036042514
oct41061150777
912416506420
104442083839
11197a493376
12a3b78a453
1355a3a919b
14301d5130b
151aee9cec9
hex108c4d1ff

4442083839 has 12 divisors (see below), whose sum is σ = 6426330456. Its totient is φ = 2956779792.

The previous prime is 4442083819. The next prime is 4442083843. The reversal of 4442083839 is 9383802444.

It is not a de Polignac number, because 4442083839 - 212 = 4442079743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4442083794 and 4442083803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4442083819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 378012 + ... + 389585.

It is an arithmetic number, because the mean of its divisors is an integer number (535527538).

Almost surely, 24442083839 is an apocalyptic number.

4442083839 is a deficient number, since it is larger than the sum of its proper divisors (1984246617).

4442083839 is a wasteful number, since it uses less digits than its factorization.

4442083839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768246 (or 768243 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The square root of 4442083839 is about 66648.9597743281. The cubic root of 4442083839 is about 1643.8502436535.

The spelling of 4442083839 in words is "four billion, four hundred forty-two million, eighty-three thousand, eight hundred thirty-nine".

Divisors: 1 3 9 643 1929 5787 767597 2302791 6908373 493564871 1480694613 4442083839