Base | Representation |
---|---|
bin | 10110101111000011000010… |
… | …010101010010000111001111 |
3 | 111010000221220220212010100100 |
4 | 112233003002111102013033 |
5 | 101101214210321304444 |
6 | 552354452314102143 |
7 | 30030021603130212 |
oct | 2657030225220717 |
9 | 433027826763310 |
10 | 99990099009999 |
11 | 29950621177910 |
12 | b26a901a1a953 |
13 | 43a4044b13793 |
14 | 1a99791ca3779 |
15 | b85e8a46ce69 |
hex | 5af0c25521cf |
99990099009999 has 24 divisors (see below), whose sum is σ = 157683346329600. Its totient is φ = 60552679116240.
The previous prime is 99990099009991. The next prime is 99990099010001.
99990099009999 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 99990099009999 - 23 = 99990099009991 is a prime.
It is a zygodrome in base 10.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (99990099009991) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 394713489 + ... + 394966730.
It is an arithmetic number, because the mean of its divisors is an integer number (6570139430400).
Almost surely, 299990099009999 is an apocalyptic number.
99990099009999 is a gapful number since it is divisible by the number (99) formed by its first and last digit.
99990099009999 is a deficient number, since it is larger than the sum of its proper divisors (57693247319601).
99990099009999 is a wasteful number, since it uses less digits than its factorization.
99990099009999 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 789681515 (or 789681512 counting only the distinct ones).
The product of its (nonzero) digits is 3486784401, while the sum is 90.
The spelling of 99990099009999 in words is "ninety-nine trillion, nine hundred ninety billion, ninety-nine million, nine thousand, nine hundred ninety-nine".
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