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445130005950 = 2325271929318273
BaseRepresentation
bin1100111101000111101…
…00001101110110111110
31120112221212122012200200
412132203310031312332
524243111240142300
6540253452504330
744105510423250
oct6364364156676
91515855565620
10445130005950
11161862313883
127232917b0a6
1332c8b46a886
1417789bd3cd0
15b8a3967200
hex67a3d0ddbe

445130005950 has 576 divisors, whose sum is σ = 1536501657600. Its totient is φ = 90052300800.

The previous prime is 445130005939. The next prime is 445130005967. The reversal of 445130005950 is 59500031544.

445130005950 is a `hidden beast` number, since 44 + 513 + 0 + 0 + 0 + 59 + 50 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 53801014 + ... + 53809286.

It is an arithmetic number, because the mean of its divisors is an integer number (2667537600).

Almost surely, 2445130005950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 445130005950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (768250828800).

445130005950 is an abundant number, since it is smaller than the sum of its proper divisors (1091371651650).

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

445130005950 is a wasteful number, since it uses less digits than its factorization.

445130005950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8377 (or 8369 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The spelling of 445130005950 in words is "four hundred forty-five billion, one hundred thirty million, five thousand, nine hundred fifty".