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445268219941 = 1907556941927
BaseRepresentation
bin1100111101011000000…
…11011101100000100101
31120120022111201012122101
412132230003131200211
524243402131014231
6540315311132101
744112106264426
oct6365403354045
91516274635571
10445268219941
11161923336016
1272367514031
1332cb0ca0cbc
14177a02d164d
15b8b0b69661
hex67ac0dd825

445268219941 has 8 divisors (see below), whose sum is σ = 445592335680. Its totient is φ = 444944203008.

The previous prime is 445268219939. The next prime is 445268219947. The reversal of 445268219941 is 149912862544.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 445268219941 - 21 = 445268219939 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445268219947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10599120 + ... + 10641046.

It is an arithmetic number, because the mean of its divisors is an integer number (55699041960).

Almost surely, 2445268219941 is an apocalyptic number.

It is an amenable number.

445268219941 is a deficient number, since it is larger than the sum of its proper divisors (324115739).

445268219941 is a wasteful number, since it uses less digits than its factorization.

445268219941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49403.

The product of its digits is 4976640, while the sum is 55.

The spelling of 445268219941 in words is "four hundred forty-five billion, two hundred sixty-eight million, two hundred nineteen thousand, nine hundred forty-one".

Divisors: 1 1907 5569 41927 10620083 79954789 233491463 445268219941