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490816195 = 5894110979
BaseRepresentation
bin11101010000010…
…100001011000011
31021012120001020121
4131100110023003
52001122104240
6120411521111
715106604002
oct3520241303
91235501217
10490816195
11232064521
12118459197
137a8babac
1449284c39
152d15204a
hex1d4142c3

490816195 has 8 divisors (see below), whose sum is σ = 589098960. Its totient is φ = 392573280.

The previous prime is 490816133. The next prime is 490816201. The reversal of 490816195 is 591618094.

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

It is not a de Polignac number, because 490816195 - 211 = 490814147 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39216 + ... + 50194.

It is an arithmetic number, because the mean of its divisors is an integer number (73637370).

Almost surely, 2490816195 is an apocalyptic number.

490816195 is a deficient number, since it is larger than the sum of its proper divisors (98282765).

490816195 is a wasteful number, since it uses less digits than its factorization.

490816195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19925.

The product of its (nonzero) digits is 77760, while the sum is 43.

The square root of 490816195 is about 22154.3719161704. The cubic root of 490816195 is about 788.8110058190.

The spelling of 490816195 in words is "four hundred ninety million, eight hundred sixteen thousand, one hundred ninety-five".

Divisors: 1 5 8941 10979 44705 54895 98163239 490816195