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350132728 = 23113978781
BaseRepresentation
bin10100110111101…
…001100111111000
3220101211120210211
4110313221213320
51204113221403
654424320504
711451036061
oct2467514770
9811746724
10350132728
1116a7059a0
1299313134
135770173a
1434703568
1520b1306d
hex14de99f8

350132728 has 16 divisors (see below), whose sum is σ = 716180760. Its totient is φ = 159151200.

The previous prime is 350132711. The next prime is 350132729. The reversal of 350132728 is 827231053.

It is a self number, because there is not a number n which added to its sum of digits gives 350132728.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350132729) 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 3 ways as a sum of consecutive naturals, for example, 1989303 + ... + 1989478.

Almost surely, 2350132728 is an apocalyptic number.

It is an amenable number.

350132728 is an abundant number, since it is smaller than the sum of its proper divisors (366048032).

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

350132728 is a wasteful number, since it uses less digits than its factorization.

350132728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3978798 (or 3978794 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 350132728 is about 18711.8339026403. The cubic root of 350132728 is about 704.8189451734.

The spelling of 350132728 in words is "three hundred fifty million, one hundred thirty-two thousand, seven hundred twenty-eight".

Divisors: 1 2 4 8 11 22 44 88 3978781 7957562 15915124 31830248 43766591 87533182 175066364 350132728