Base | Representation |
---|---|
bin | 100000110010000… |
… | …1010101011001110 |
3 | 2211122211210020220 |
4 | 1001210022223032 |
5 | 4223044444300 |
6 | 301052452210 |
7 | 36154562640 |
oct | 10144125316 |
9 | 2748753226 |
10 | 1099999950 |
11 | 514a15275 |
12 | 26847a066 |
13 | 146b8095a |
14 | a613c890 |
15 | 66885da0 |
hex | 4190aace |
1099999950 has 192 divisors, whose sum is σ = 3214080000. Its totient is φ = 243809280.
The previous prime is 1099999907. The next prime is 1099999961. The reversal of 1099999950 is 599999901.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7382476 + ... + 7382624.
It is an arithmetic number, because the mean of its divisors is an integer number (16740000).
Almost surely, 21099999950 is an apocalyptic number.
1099999950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1099999950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1607040000).
1099999950 is an abundant number, since it is smaller than the sum of its proper divisors (2114080050).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1099999950 is a wasteful number, since it uses less digits than its factorization.
1099999950 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 339 (or 334 counting only the distinct ones).
The product of its (nonzero) digits is 2657205, while the sum is 60.
The square root of 1099999950 is about 33166.2471497756. The cubic root of 1099999950 is about 1032.2800998158.
The spelling of 1099999950 in words is "one billion, ninety-nine million, nine hundred ninety-nine thousand, nine hundred fifty".
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