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755275005 = 32543390323
BaseRepresentation
bin101101000001001…
…001010011111101
31221122011221112100
4231001021103331
53021322300010
6202540055313
724500505642
oct5501112375
91848157470
10755275005
11358373321
12190b34539
13c06237b4
1472445dc9
15464902c0
hex2d0494fd

755275005 has 24 divisors (see below), whose sum is σ = 1339591968. Its totient is φ = 393444576.

The previous prime is 755274991. The next prime is 755275013. The reversal of 755275005 is 500572557.

755275005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 755275005 - 25 = 755274973 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 193227 + ... + 197096.

It is an arithmetic number, because the mean of its divisors is an integer number (55816332).

Almost surely, 2755275005 is an apocalyptic number.

It is an amenable number.

755275005 is a deficient number, since it is larger than the sum of its proper divisors (584316963).

755275005 is a wasteful number, since it uses less digits than its factorization.

755275005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390377 (or 390374 counting only the distinct ones).

The product of its (nonzero) digits is 61250, while the sum is 36.

The square root of 755275005 is about 27482.2671008052. The cubic root of 755275005 is about 910.6853931582.

The spelling of 755275005 in words is "seven hundred fifty-five million, two hundred seventy-five thousand, five".

Divisors: 1 3 5 9 15 43 45 129 215 387 645 1935 390323 1170969 1951615 3512907 5854845 16783889 17564535 50351667 83919445 151055001 251758335 755275005