Base | Representation |
---|---|
bin | 11100110101001101111… |
… | …00100000110110011010 |
3 | 10111201000122020211011121 |
4 | 32122212330200312122 |
5 | 112212314144443010 |
6 | 2035032325115454 |
7 | 131400031421455 |
oct | 16324674406632 |
9 | 3451018224147 |
10 | 990643359130 |
11 | 352147394147 |
12 | 13bbb0558b8a |
13 | 72556978759 |
14 | 35d3991649c |
15 | 1ab800dd3da |
hex | e6a6f20d9a |
990643359130 has 32 divisors (see below), whose sum is σ = 1794859492608. Its totient is φ = 393661540800.
The previous prime is 990643359119. The next prime is 990643359161. The reversal of 990643359130 is 31953346099.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1475679 + ... + 2039341.
It is an arithmetic number, because the mean of its divisors is an integer number (56089359144).
Almost surely, 2990643359130 is an apocalyptic number.
990643359130 is a deficient number, since it is larger than the sum of its proper divisors (804216133478).
990643359130 is a wasteful number, since it uses less digits than its factorization.
990643359130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 564822.
The product of its (nonzero) digits is 2361960, while the sum is 52.
The spelling of 990643359130 in words is "nine hundred ninety billion, six hundred forty-three million, three hundred fifty-nine thousand, one hundred thirty".
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