Base | Representation |
---|---|
bin | 11100110100110010010… |
… | …10110000111101010011 |
3 | 10111200102112022102210112 |
4 | 32122121022300331103 |
5 | 112211331011322344 |
6 | 2034553350551535 |
7 | 131361223626320 |
oct | 16323112607523 |
9 | 3450375272715 |
10 | 990412214099 |
11 | 3520389694a0 |
12 | 13bb470685ab |
13 | 7251ab08249 |
14 | 35d16d47b47 |
15 | 1ab69b80c9e |
hex | e6992b0f53 |
990412214099 has 16 divisors (see below), whose sum is σ = 1288486586880. Its totient is φ = 738195437760.
The previous prime is 990412214087. The next prime is 990412214137.
990412214099 is nontrivially palindromic in base 10.
It is a de Polignac number, because none of the positive numbers 2k-990412214099 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (990412214699) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279617714 + ... + 279621255.
It is an arithmetic number, because the mean of its divisors is an integer number (80530411680).
Almost surely, 2990412214099 is an apocalyptic number.
990412214099 is a deficient number, since it is larger than the sum of its proper divisors (298074372781).
990412214099 is a wasteful number, since it uses less digits than its factorization.
990412214099 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 559239010.
The product of its (nonzero) digits is 419904, while the sum is 50.
The spelling of 990412214099 in words is "nine hundred ninety billion, four hundred twelve million, two hundred fourteen thousand, ninety-nine".
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