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490577027 = 866356629
BaseRepresentation
bin11101001111011…
…001110010000011
31021012002220011112
4131033121302003
52001041431102
6120402433535
715104556503
oct3517316203
91235086145
10490577027
11231a10866
121183628ab
137a836085
1449221a03
152d106252
hex1d3d9c83

490577027 has 4 divisors (see below), whose sum is σ = 490642320. Its totient is φ = 490511736.

The previous prime is 490576993. The next prime is 490577039. The reversal of 490577027 is 720775094.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 490577027 - 212 = 490572931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (490577047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19652 + ... + 36977.

It is an arithmetic number, because the mean of its divisors is an integer number (122660580).

Almost surely, 2490577027 is an apocalyptic number.

490577027 is a deficient number, since it is larger than the sum of its proper divisors (65293).

490577027 is an equidigital number, since it uses as much as digits as its factorization.

490577027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65292.

The product of its (nonzero) digits is 123480, while the sum is 41.

The square root of 490577027 is about 22148.9734976590. The cubic root of 490577027 is about 788.6828594074.

The spelling of 490577027 in words is "four hundred ninety million, five hundred seventy-seven thousand, twenty-seven".

Divisors: 1 8663 56629 490577027