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500055075 = 325213237433
BaseRepresentation
bin11101110011100…
…011110000100011
31021211221102121100
4131303203300203
52011003230300
6121341525443
715251253342
oct3563436043
91254842540
10500055075
112372a4863
1211b573883
137c7a41a0
144a5abb59
152dd79700
hex1dce3c23

500055075 has 72 divisors (see below), whose sum is σ = 1006623072. Its totient is φ = 235445760.

The previous prime is 500055067. The next prime is 500055077. The reversal of 500055075 is 570550005.

It is not a de Polignac number, because 500055075 - 23 = 500055067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (500055077) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 63559 + ... + 70991.

It is an arithmetic number, because the mean of its divisors is an integer number (13980876).

Almost surely, 2500055075 is an apocalyptic number.

500055075 is an abundant number, since it is smaller than the sum of its proper divisors (506567997).

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

500055075 is a wasteful number, since it uses less digits than its factorization.

500055075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7485 (or 7477 counting only the distinct ones).

The product of its (nonzero) digits is 4375, while the sum is 27.

The square root of 500055075 is about 22361.9112555255. The cubic root of 500055075 is about 793.7296669518.

The spelling of 500055075 in words is "five hundred million, fifty-five thousand, seventy-five".

Divisors: 1 3 5 9 13 15 23 25 39 45 65 69 75 115 117 195 207 225 299 325 345 575 585 897 975 1035 1495 1725 2691 2925 4485 5175 7433 7475 13455 22299 22425 37165 66897 67275 96629 111495 170959 185825 289887 334485 483145 512877 557475 854795 869661 1449435 1538631 1672425 2222467 2415725 2564385 4273975 4348305 6667401 7247175 7693155 11112335 12821925 20002203 21741525 33337005 38465775 55561675 100011015 166685025 500055075