Base | Representation |
---|---|
bin | 111110100101010… |
… | …1100110111010010 |
3 | 12102100102212201200 |
4 | 1331022230313102 |
5 | 13300042112302 |
6 | 544213212030 |
7 | 103016225130 |
oct | 17512546722 |
9 | 5370385650 |
10 | 2099957202 |
11 | 988409a22 |
12 | 4a7331016 |
13 | 2760a4535 |
14 | 15cc78750 |
15 | c455981c |
hex | 7d2acdd2 |
2099957202 has 192 divisors, whose sum is σ = 5550944256. Its totient is φ = 561375360.
The previous prime is 2099957191. The next prime is 2099957203. The reversal of 2099957202 is 2027599902.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (2099957203) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 20387883 + ... + 20387985.
It is an arithmetic number, because the mean of its divisors is an integer number (28911168).
Almost surely, 22099957202 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2099957202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2775472128).
2099957202 is an abundant number, since it is smaller than the sum of its proper divisors (3450987054).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2099957202 is a wasteful number, since it uses less digits than its factorization.
2099957202 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 285 (or 282 counting only the distinct ones).
The product of its (nonzero) digits is 204120, while the sum is 45.
The square root of 2099957202 is about 45825.2899827159. The cubic root of 2099957202 is about 1280.5704655273.
The spelling of 2099957202 in words is "two billion, ninety-nine million, nine hundred fifty-seven thousand, two hundred two".
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