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441871216142608 = 2473945278715559
BaseRepresentation
bin110010001111000010010100…
…0110111111110100100010000
32010221112110211210111011211101
41210132010220313332210100
5430404104222313030413
64203440500115154144
7162034066441540150
oct14436045067764420
92127473753434741
10441871216142608
11118880591a5435a
12416857282a5954
1315c7337a42bc65
147b1897683a760
15361413eb3cedd
hex191e128dfe910

441871216142608 has 20 divisors (see below), whose sum is σ = 978429121458880. Its totient is φ = 189373378346784.

The previous prime is 441871216142599. The next prime is 441871216142647. The reversal of 441871216142608 is 806241612178144.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1972639357668 + ... + 1972639357891.

It is an arithmetic number, because the mean of its divisors is an integer number (48921456072944).

Almost surely, 2441871216142608 is an apocalyptic number.

It is an amenable number.

441871216142608 is an abundant number, since it is smaller than the sum of its proper divisors (536557905316272).

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

441871216142608 is a wasteful number, since it uses less digits than its factorization.

441871216142608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3945278715574 (or 3945278715568 counting only the distinct ones).

The product of its (nonzero) digits is 4128768, while the sum is 55.

The spelling of 441871216142608 in words is "four hundred forty-one trillion, eight hundred seventy-one billion, two hundred sixteen million, one hundred forty-two thousand, six hundred eight".

Divisors: 1 2 4 7 8 14 16 28 56 112 3945278715559 7890557431118 15781114862236 27616951008913 31562229724472 55233902017826 63124459448944 110467804035652 220935608071304 441871216142608