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350220489 = 3359332491
BaseRepresentation
bin10100110111111…
…111000011001001
3220102000001012020
4110313333003021
51204124023424
654430235053
711451552663
oct2467770311
9812001166
10350220489
1116a765923
1299355a89
1357732678
1434727533
1520b2e079
hex14dff0c9

350220489 has 8 divisors (see below), whose sum is σ = 467104992. Its totient is φ = 233408160.

The previous prime is 350220473. The next prime is 350220499. The reversal of 350220489 is 984022053.

It is a happy number.

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

It is not a de Polignac number, because 350220489 - 24 = 350220473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (350220469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5467 + ... + 27024.

It is an arithmetic number, because the mean of its divisors is an integer number (58388124).

Almost surely, 2350220489 is an apocalyptic number.

It is an amenable number.

350220489 is a deficient number, since it is larger than the sum of its proper divisors (116884503).

350220489 is a wasteful number, since it uses less digits than its factorization.

350220489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36087.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 350220489 is about 18714.1788224864. The cubic root of 350220489 is about 704.8778280324.

The spelling of 350220489 in words is "three hundred fifty million, two hundred twenty thousand, four hundred eighty-nine".

Divisors: 1 3 3593 10779 32491 97473 116740163 350220489