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445060065 = 3594131531
BaseRepresentation
bin11010100001110…
…001001111100001
31011000110101122010
4122201301033201
51402413410230
6112055103133
714012643132
oct3241611741
91130411563
10445060065
1120925223a
12105071aa9
137128a368
1443173c89
15291149b0
hex1a8713e1

445060065 has 16 divisors (see below), whose sum is σ = 712875456. Its totient is φ = 237105600.

The previous prime is 445060039. The next prime is 445060073. The reversal of 445060065 is 560060544.

It is not a de Polignac number, because 445060065 - 26 = 445060001 is a prime.

It is a super-2 number, since 2×4450600652 = 396156922915608450, which 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, 1651 + ... + 29880.

It is an arithmetic number, because the mean of its divisors is an integer number (44554716).

Almost surely, 2445060065 is an apocalyptic number.

It is an amenable number.

445060065 is a deficient number, since it is larger than the sum of its proper divisors (267815391).

445060065 is a wasteful number, since it uses less digits than its factorization.

445060065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32480.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 445060065 is about 21096.4467387283. The cubic root of 445060065 is about 763.4950206153.

The spelling of 445060065 in words is "four hundred forty-five million, sixty thousand, sixty-five".

Divisors: 1 3 5 15 941 2823 4705 14115 31531 94593 157655 472965 29670671 89012013 148353355 445060065