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490358005 = 598071601
BaseRepresentation
bin11101001110100…
…100010011110101
31021011200202201121
4131032210103311
52001012424010
6120354023541
715102655114
oct3516442365
91234622647
10490358005
11231881255
12118277bb1
137a78a487
14491a5c7b
152d0b13da
hex1d3a44f5

490358005 has 4 divisors (see below), whose sum is σ = 588429612. Its totient is φ = 392286400.

The previous prime is 490357997. The next prime is 490358039. The reversal of 490358005 is 500853094.

490358005 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 285238321 + 205119684 = 16889^2 + 14322^2 .

It is not a de Polignac number, because 490358005 - 23 = 490357997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49035796 + ... + 49035805.

It is an arithmetic number, because the mean of its divisors is an integer number (147107403).

Almost surely, 2490358005 is an apocalyptic number.

It is an amenable number.

490358005 is a deficient number, since it is larger than the sum of its proper divisors (98071607).

490358005 is an equidigital number, since it uses as much as digits as its factorization.

490358005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98071606.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 490358005 is about 22144.0286533413. The cubic root of 490358005 is about 788.5654706991.

The spelling of 490358005 in words is "four hundred ninety million, three hundred fifty-eight thousand, five".

Divisors: 1 5 98071601 490358005