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441220321029 = 31936011267951
BaseRepresentation
bin1100110101110101100…
…01111100111100000101
31120011212101212122020110
412122322301330330011
524212104400233104
6534405510423233
743606564564035
oct6327261747405
91504771778213
10441220321029
11160136406714
1271617961b19
13327b747b647
14174d886d8c5
15b7255d1e89
hex66bac7cf05

441220321029 has 16 divisors (see below), whose sum is σ = 592326312704. Its totient is φ = 292135680000.

The previous prime is 441220320967. The next prime is 441220321039. The reversal of 441220321029 is 920123022144.

It is not a de Polignac number, because 441220321029 - 27 = 441220320901 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 441220320987 and 441220321005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441220321039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285997 + ... + 981954.

It is an arithmetic number, because the mean of its divisors is an integer number (37020394544).

Almost surely, 2441220321029 is an apocalyptic number.

It is an amenable number.

441220321029 is a deficient number, since it is larger than the sum of its proper divisors (151105991675).

441220321029 is a wasteful number, since it uses less digits than its factorization.

441220321029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1268748.

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 441220321029 in words is "four hundred forty-one billion, two hundred twenty million, three hundred twenty-one thousand, twenty-nine".

Divisors: 1 3 193 579 601 1803 115993 347979 1267951 3803853 244714543 734143629 762038551 2286115653 147073440343 441220321029