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275050005 = 3518336667
BaseRepresentation
bin10000011001001…
…110111000010101
3201011112222200020
4100121032320111
51030403100010
643143135353
76546613026
oct2031167025
9634488606
10275050005
1113129315a
1278144559
1344ca35a9
142875ac4d
1519231470
hex1064ee15

275050005 has 8 divisors (see below), whose sum is σ = 440080032. Its totient is φ = 146693328.

The previous prime is 275050001. The next prime is 275050033. The reversal of 275050005 is 500050572.

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

It is not a de Polignac number, because 275050005 - 22 = 275050001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275050001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9168319 + ... + 9168348.

It is an arithmetic number, because the mean of its divisors is an integer number (55010004).

Almost surely, 2275050005 is an apocalyptic number.

It is an amenable number.

275050005 is a deficient number, since it is larger than the sum of its proper divisors (165030027).

275050005 is a wasteful number, since it uses less digits than its factorization.

275050005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18336675.

The product of its (nonzero) digits is 1750, while the sum is 24.

The square root of 275050005 is about 16584.6315907228. The cubic root of 275050005 is about 650.3351368401.

The spelling of 275050005 in words is "two hundred seventy-five million, fifty thousand, five".

Divisors: 1 3 5 15 18336667 55010001 91683335 275050005