Base | Representation |
---|---|
bin | 11101010000010… |
… | …100001011000011 |
3 | 1021012120001020121 |
4 | 131100110023003 |
5 | 2001122104240 |
6 | 120411521111 |
7 | 15106604002 |
oct | 3520241303 |
9 | 1235501217 |
10 | 490816195 |
11 | 232064521 |
12 | 118459197 |
13 | 7a8babac |
14 | 49284c39 |
15 | 2d15204a |
hex | 1d4142c3 |
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".
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