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445142335014882 = 23238364569529303
BaseRepresentation
bin110010100110110101100011…
…0110000001100011111100010
32011101010012011200202011212100
41211031223012300030133202
5431321203000230434012
64214423322101111230
7162522321014305221
oct14515530660143742
92141105150664770
10445142335014882
1111992189330862a
1241b136973b8516
131614c98545336b
147bcd00ac7ccb8
15366e2912798dc
hex194dac6c0c7e2

445142335014882 has 24 divisors (see below), whose sum is σ = 966993270856704. Its totient is φ = 147993361160184.

The previous prime is 445142335014851. The next prime is 445142335014913. The reversal of 445142335014882 is 288410533241544.

445142335014882 is a `hidden beast` number, since 4 + 4 + 5 + 14 + 2 + 3 + 3 + 501 + 48 + 82 = 666.

It is an interprime number because it is at equal distance from previous prime (445142335014851) and next prime (445142335014913).

It is a super-2 number, since 2×4451423350148822 (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32284757758 + ... + 32284771545.

It is an arithmetic number, because the mean of its divisors is an integer number (40291386285696).

Almost surely, 2445142335014882 is an apocalyptic number.

445142335014882 is an abundant number, since it is smaller than the sum of its proper divisors (521850935841822).

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

445142335014882 is a wasteful number, since it uses less digits than its factorization.

445142335014882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64569529694 (or 64569529691 counting only the distinct ones).

The product of its (nonzero) digits is 14745600, while the sum is 54.

The spelling of 445142335014882 in words is "four hundred forty-five trillion, one hundred forty-two billion, three hundred thirty-five million, fourteen thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 9 18 383 766 1149 2298 3447 6894 64569529303 129139058606 193708587909 387417175818 581125763727 1162251527454 24730129723049 49460259446098 74190389169147 148380778338294 222571167507441 445142335014882