Base | Representation |
---|---|
bin | 1010110100100110… |
… | …1110001000111010 |
3 | 21111110021121221220 |
4 | 2231021232020322 |
5 | 21422140203100 |
6 | 1200132212510 |
7 | 131663102100 |
oct | 25511561072 |
9 | 7443247856 |
10 | 2905006650 |
11 | 1260889547 |
12 | 690a6a136 |
13 | 373b04860 |
14 | 1d7b59c70 |
15 | 12007caa0 |
hex | ad26e23a |
2905006650 has 144 divisors (see below), whose sum is σ = 9025609824. Its totient is φ = 612904320.
The previous prime is 2905006649. The next prime is 2905006679. The reversal of 2905006650 is 566005092.
2905006650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 80349 + ... + 110751.
It is an arithmetic number, because the mean of its divisors is an integer number (62677846).
Almost surely, 22905006650 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2905006650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4512804912).
2905006650 is an abundant number, since it is smaller than the sum of its proper divisors (6120603174).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2905006650 is a wasteful number, since it uses less digits than its factorization.
2905006650 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30445 (or 30433 counting only the distinct ones).
The product of its (nonzero) digits is 16200, while the sum is 33.
The square root of 2905006650 is about 53898.1136033535. The cubic root of 2905006650 is about 1426.8633303753.
The spelling of 2905006650 in words is "two billion, nine hundred five million, six thousand, six hundred fifty".
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