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445089895 = 5143961861
BaseRepresentation
bin11010100001111…
…000100001100111
31011000111220112221
4122201320201213
51402420334040
6112055453211
714013126115
oct3241704147
91130456487
10445089895
11209272698
12105087207
137129ab03
1443180ab5
152911d74a
hex1a878867

445089895 has 8 divisors (see below), whose sum is σ = 534487680. Its totient is φ = 355818720.

The previous prime is 445089889. The next prime is 445089901. The reversal of 445089895 is 598980544.

It is an interprime number because it is at equal distance from previous prime (445089889) and next prime (445089901).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 445089895 - 25 = 445089863 is a prime.

It is a super-2 number, since 2×4450898952 = 396210029262222050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23736 + ... + 38125.

It is an arithmetic number, because the mean of its divisors is an integer number (66810960).

Almost surely, 2445089895 is an apocalyptic number.

445089895 is a deficient number, since it is larger than the sum of its proper divisors (89397785).

445089895 is a wasteful number, since it uses less digits than its factorization.

445089895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63305.

The product of its (nonzero) digits is 2073600, while the sum is 52.

The square root of 445089895 is about 21097.1537179782. The cubic root of 445089895 is about 763.5120778992.

The spelling of 445089895 in words is "four hundred forty-five million, eighty-nine thousand, eight hundred ninety-five".

Divisors: 1 5 1439 7195 61861 309305 89017979 445089895