Base | Representation |
---|---|
bin | 1001110110010011… |
… | …0110011100010010 |
3 | 20211020120000102112 |
4 | 2131210312130102 |
5 | 20403240324330 |
6 | 1114155145322 |
7 | 122340635606 |
oct | 23544663422 |
9 | 6736500375 |
10 | 2643683090 |
11 | 1137321264 |
12 | 619445242 |
13 | 331929029 |
14 | 1b1173506 |
15 | 10715d795 |
hex | 9d936712 |
2643683090 has 32 divisors (see below), whose sum is σ = 5043641904. Its totient is φ = 994263040.
The previous prime is 2643683071. The next prime is 2643683093. The reversal of 2643683090 is 903863462.
2643683090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 8 ways, for example, as 2457878929 + 185804161 = 49577^2 + 13631^2 .
It is not an unprimeable number, because it can be changed into a prime (2643683093) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173042 + ... + 187698.
Almost surely, 22643683090 is an apocalyptic number.
2643683090 is a deficient number, since it is larger than the sum of its proper divisors (2399958814).
2643683090 is a wasteful number, since it uses less digits than its factorization.
2643683090 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15742.
The product of its (nonzero) digits is 186624, while the sum is 41.
The square root of 2643683090 is about 51416.7588437856. The cubic root of 2643683090 is about 1382.7270673124.
The spelling of 2643683090 in words is "two billion, six hundred forty-three million, six hundred eighty-three thousand, ninety".
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