Base | Representation |
---|---|
bin | 111011000001011… |
… | …110110110110100 |
3 | 2120000022121202221 |
4 | 323001132312310 |
5 | 4012000304101 |
6 | 242132212124 |
7 | 33352636360 |
oct | 7301366664 |
9 | 2500277687 |
10 | 990244276 |
11 | 468a701aa |
12 | 23776a044 |
13 | 12a202878 |
14 | 9572c2a0 |
15 | 5be05aa1 |
hex | 3b05edb4 |
990244276 has 24 divisors (see below), whose sum is σ = 1981406336. Its totient is φ = 424193760.
The previous prime is 990244267. The next prime is 990244279. The reversal of 990244276 is 672442099.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (990244279) 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 7 ways as a sum of consecutive naturals, for example, 64681 + ... + 78511.
Almost surely, 2990244276 is an apocalyptic number.
It is an amenable number.
990244276 is an abundant number, since it is smaller than the sum of its proper divisors (991162060).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
990244276 is a wasteful number, since it uses less digits than its factorization.
990244276 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16399 (or 16397 counting only the distinct ones).
The product of its (nonzero) digits is 217728, while the sum is 43.
The square root of 990244276 is about 31468.1470061394. The cubic root of 990244276 is about 996.7374594045.
The spelling of 990244276 in words is "nine hundred ninety million, two hundred forty-four thousand, two hundred seventy-six".
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