Base | Representation |
---|---|
bin | 1110010001000011011… |
… | …00110111010001010000 |
3 | 1201212021022010110110100 |
4 | 13020201230313101100 |
5 | 31012403032234332 |
6 | 1013105124532400 |
7 | 50262256352055 |
oct | 7104154672120 |
9 | 1655238113410 |
10 | 490191680592 |
11 | 1799864739a9 |
12 | 7b004251100 |
13 | 372c0093c93 |
14 | 19a2271902c |
15 | cb3e9d967c |
hex | 7221b37450 |
490191680592 has 60 divisors (see below), whose sum is σ = 1372573778004. Its totient is φ = 163311720960.
The previous prime is 490191680581. The next prime is 490191680593. The reversal of 490191680592 is 295086191094.
490191680592 is a `hidden beast` number, since 49 + 0 + 1 + 9 + 1 + 6 + 8 + 0 + 592 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 238745595456 + 251446085136 = 488616^2 + 501444^2 .
It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (490191680593) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 614259 + ... + 1165202.
Almost surely, 2490191680592 is an apocalyptic number.
It is an amenable number.
490191680592 is an abundant number, since it is smaller than the sum of its proper divisors (882382097412).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
490191680592 is a wasteful number, since it uses less digits than its factorization.
490191680592 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1781388 (or 1781379 counting only the distinct ones).
The product of its (nonzero) digits is 1399680, while the sum is 54.
The spelling of 490191680592 in words is "four hundred ninety billion, one hundred ninety-one million, six hundred eighty thousand, five hundred ninety-two".
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