Base | Representation |
---|---|
bin | 10000111100101011… |
… | …11011100011101101 |
3 | 212111010101002112200 |
4 | 20132111323203231 |
5 | 122113321000140 |
6 | 4102515052113 |
7 | 441324136632 |
oct | 103625734355 |
9 | 25433332480 |
10 | 9099000045 |
11 | 394a16a453 |
12 | 191b2a1039 |
13 | b201338c5 |
14 | 624626189 |
15 | 383c35030 |
hex | 21e57b8ed |
9099000045 has 12 divisors (see below), whose sum is σ = 15771600156. Its totient is φ = 4852800000.
The previous prime is 9099000019. The next prime is 9099000047. The reversal of 9099000045 is 5400009909.
It can be written as a sum of positive squares in 2 ways, for example, as 1674937476 + 7424062569 = 40926^2 + 86163^2 .
It is not a de Polignac number, because 9099000045 - 25 = 9099000013 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 9098999973 and 9099000009.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9099000047) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101099956 + ... + 101100045.
It is an arithmetic number, because the mean of its divisors is an integer number (1314300013).
Almost surely, 29099000045 is an apocalyptic number.
It is an amenable number.
9099000045 is a deficient number, since it is larger than the sum of its proper divisors (6672600111).
9099000045 is a wasteful number, since it uses less digits than its factorization.
9099000045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 202200012 (or 202200009 counting only the distinct ones).
The product of its (nonzero) digits is 14580, while the sum is 36.
The square root of 9099000045 is about 95388.6788093849. The cubic root of 9099000045 is about 2087.6830045974.
The spelling of 9099000045 in words is "nine billion, ninety-nine million, forty-five", and thus it is an aban number and an uban number.
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