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445080414 = 2374180069
BaseRepresentation
bin11010100001110…
…110001101011110
31011000111102112210
4122201312031132
51402420033124
6112055341250
714013056352
oct3241661536
91130442483
10445080414
11209266559
12105081826
13712966bc
144317b462
152911aa29
hex1a87635e

445080414 has 8 divisors (see below), whose sum is σ = 890160840. Its totient is φ = 148360136.

The previous prime is 445080359. The next prime is 445080431. The reversal of 445080414 is 414080544.

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

445080414 is an admirable number.

It is a super-2 number, since 2×4450804142 = 396193149852822792, 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 3 ways as a sum of consecutive naturals, for example, 37090029 + ... + 37090040.

It is an arithmetic number, because the mean of its divisors is an integer number (111270105).

Almost surely, 2445080414 is an apocalyptic number.

445080414 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

445080414 is a wasteful number, since it uses less digits than its factorization.

445080414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74180074.

The product of its (nonzero) digits is 10240, while the sum is 30.

The square root of 445080414 is about 21096.9290182244. The cubic root of 445080414 is about 763.5066565903.

The spelling of 445080414 in words is "four hundred forty-five million, eighty thousand, four hundred fourteen".

Divisors: 1 2 3 6 74180069 148360138 222540207 445080414