Base | Representation |
---|---|
bin | 1000001101111011… |
… | …1010110100000000 |
3 | 12200201211101001201 |
4 | 2003132322310000 |
5 | 14004203424022 |
6 | 1002520310544 |
7 | 105444005065 |
oct | 20336726400 |
9 | 5621741051 |
10 | 2205920512 |
11 | a32203804 |
12 | 516912454 |
13 | 292025413 |
14 | 16cd7cc6c |
15 | cd9db127 |
hex | 837bad00 |
2205920512 has 72 divisors (see below), whose sum is σ = 4476850560. Its totient is φ = 1084692480.
The previous prime is 2205920503. The next prime is 2205920533. The reversal of 2205920512 is 2150295022.
It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7092837 + ... + 7093147.
It is an arithmetic number, because the mean of its divisors is an integer number (62178480).
Almost surely, 22205920512 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2205920512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2238425280).
2205920512 is an abundant number, since it is smaller than the sum of its proper divisors (2270930048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2205920512 is a wasteful number, since it uses less digits than its factorization.
2205920512 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 699 (or 685 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 28.
The square root of 2205920512 is about 46967.2280638319. The cubic root of 2205920512 is about 1301.7570938457.
The spelling of 2205920512 in words is "two billion, two hundred five million, nine hundred twenty thousand, five hundred twelve".
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