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445061060 = 22522253053
BaseRepresentation
bin11010100001110…
…001011111000100
31011000110102222222
4122201301133010
51402413423220
6112055111512
714012646053
oct3241613704
91130412888
10445061060
11209252a64
12105072598
137128a952
144317439a
1529114e25
hex1a8717c4

445061060 has 12 divisors (see below), whose sum is σ = 934628268. Its totient is φ = 178024416.

The previous prime is 445061053. The next prime is 445061069. The reversal of 445061060 is 60160544.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 73034116 + 372026944 = 8546^2 + 19288^2 .

It is not an unprimeable number, because it can be changed into a prime (445061069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11126507 + ... + 11126546.

It is an arithmetic number, because the mean of its divisors is an integer number (77885689).

Almost surely, 2445061060 is an apocalyptic number.

It is an amenable number.

445061060 is an abundant number, since it is smaller than the sum of its proper divisors (489567208).

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

445061060 is a wasteful number, since it uses less digits than its factorization.

445061060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22253062 (or 22253060 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 445061060 is about 21096.4703208854. The cubic root of 445061060 is about 763.4955895849.

The spelling of 445061060 in words is "four hundred forty-five million, sixty-one thousand, sixty".

Divisors: 1 2 4 5 10 20 22253053 44506106 89012212 111265265 222530530 445061060