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441220320992 = 25111498412529
BaseRepresentation
bin1100110101110101100…
…01111100111011100000
31120011212101212122012002
412122322301330323200
524212104400232432
6534405510423132
743606564563653
oct6327261747340
91504771778162
10441220320992
11160136406690
1271617961aa8
13327b747b619
14174d886d89a
15b7255d1e62
hex66bac7cee0

441220320992 has 48 divisors (see below), whose sum is σ = 953980902000. Its totient is φ = 199208663040.

The previous prime is 441220320967. The next prime is 441220321039. The reversal of 441220320992 is 299023022144.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4153817 + ... + 4258712.

It is an arithmetic number, because the mean of its divisors is an integer number (19874602125).

Almost surely, 2441220320992 is an apocalyptic number.

It is an amenable number.

441220320992 is an abundant number, since it is smaller than the sum of its proper divisors (512760581008).

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

441220320992 is a wasteful number, since it uses less digits than its factorization.

441220320992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8412699 (or 8412691 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 441220320992 in words is "four hundred forty-one billion, two hundred twenty million, three hundred twenty thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 11 16 22 32 44 88 149 176 298 352 596 1192 1639 2384 3278 4768 6556 13112 26224 52448 8412529 16825058 33650116 67300232 92537819 134600464 185075638 269200928 370151276 740302552 1253466821 1480605104 2506933642 2961210208 5013867284 10027734568 13788135031 20055469136 27576270062 40110938272 55152540124 110305080248 220610160496 441220320992