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755200945 = 5178884717
BaseRepresentation
bin101101000000110…
…111001110110001
31221122001011221101
4231000313032301
53021312412240
6202534324401
724500050012
oct5500671661
91848034841
10755200945
11358322714
12190ab9701
13c05c8b85
1472427009
154647839a
hex2d0373b1

755200945 has 8 divisors (see below), whose sum is σ = 959549544. Its totient is φ = 568621824.

The previous prime is 755200939. The next prime is 755200973. The reversal of 755200945 is 549002557.

755200945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 229461904 + 525739041 = 15148^2 + 22929^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 755200945 - 229 = 218330033 is a prime.

It is a Duffinian 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, 4442274 + ... + 4442443.

It is an arithmetic number, because the mean of its divisors is an integer number (119943693).

Almost surely, 2755200945 is an apocalyptic number.

It is an amenable number.

755200945 is a deficient number, since it is larger than the sum of its proper divisors (204348599).

755200945 is a wasteful number, since it uses less digits than its factorization.

755200945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8884739.

The product of its (nonzero) digits is 63000, while the sum is 37.

The square root of 755200945 is about 27480.9196534614. The cubic root of 755200945 is about 910.6556258265.

The spelling of 755200945 in words is "seven hundred fifty-five million, two hundred thousand, nine hundred forty-five".

Divisors: 1 5 17 85 8884717 44423585 151040189 755200945