Base | Representation |
---|---|
bin | 1110010000110111000… |
… | …10000100110011110011 |
3 | 1201212000002101112220202 |
4 | 13020123202010303303 |
5 | 31012200034023141 |
6 | 1013050550425415 |
7 | 50256561605600 |
oct | 7103342046363 |
9 | 1655002345822 |
10 | 490088189171 |
11 | 1799330082a9 |
12 | 7ab9566226b |
13 | 372a47ca259 |
14 | 19a12a996a7 |
15 | cb3589549b |
hex | 721b884cf3 |
490088189171 has 24 divisors (see below), whose sum is σ = 575583893280. Its totient is φ = 416040105600.
The previous prime is 490088189159. The next prime is 490088189179. The reversal of 490088189171 is 171981880094.
It is not a de Polignac number, because 490088189171 - 230 = 489014447347 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (490088189179) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13018586 + ... + 13056176.
It is an arithmetic number, because the mean of its divisors is an integer number (23982662220).
Almost surely, 2490088189171 is an apocalyptic number.
490088189171 is a deficient number, since it is larger than the sum of its proper divisors (85495704109).
490088189171 is a wasteful number, since it uses less digits than its factorization.
490088189171 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40155 (or 40148 counting only the distinct ones).
The product of its (nonzero) digits is 1161216, while the sum is 56.
The spelling of 490088189171 in words is "four hundred ninety billion, eighty-eight million, one hundred eighty-nine thousand, one hundred seventy-one".
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