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445085060549505 = 3534253866269739
BaseRepresentation
bin110010100110011010111000…
…0111011011100101110000001
32011100220201100010201212201220
41211030311300323130232001
5431314233201000041010
64214341130514345253
7162515222501343465
oct14514656073345601
92140821303655656
10445085060549505
111198aa572378022
1241b0457228b229
131614745858026c
147bca3363884a5
15366ca3ce52970
hex194cd70edcb81

445085060549505 has 16 divisors (see below), whose sum is σ = 712156888175040. Its totient is φ = 237371768527808.

The previous prime is 445085060549483. The next prime is 445085060549543. The reversal of 445085060549505 is 505945060580544.

It is a cyclic number.

It is not a de Polignac number, because 445085060549505 - 28 = 445085060549249 is a prime.

It is a super-2 number, since 2×4450850605495052 (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 15 ways as a sum of consecutive naturals, for example, 432621075 + ... + 433648664.

It is an arithmetic number, because the mean of its divisors is an integer number (44509805510940).

Almost surely, 2445085060549505 is an apocalyptic number.

It is an amenable number.

445085060549505 is a deficient number, since it is larger than the sum of its proper divisors (267071827625535).

445085060549505 is a wasteful number, since it uses less digits than its factorization.

445085060549505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866304000.

The product of its (nonzero) digits is 86400000, while the sum is 60.

The spelling of 445085060549505 in words is "four hundred forty-five trillion, eighty-five billion, sixty million, five hundred forty-nine thousand, five hundred five".

Divisors: 1 3 5 15 34253 102759 171265 513795 866269739 2598809217 4331348695 12994046085 29672337369967 89017012109901 148361686849835 445085060549505