Base | Representation |
---|---|
bin | 1110011110000000… |
… | …0100111110100101 |
3 | 101000200022220010220 |
4 | 3213200010332211 |
5 | 30423242232033 |
6 | 1441222234553 |
7 | 165150665262 |
oct | 34740047645 |
9 | 11020286126 |
10 | 3883945893 |
11 | 1713428043 |
12 | 904885a59 |
13 | 49b879849 |
14 | 28bb84269 |
15 | 17ae9dbb3 |
hex | e7804fa5 |
3883945893 has 4 divisors (see below), whose sum is σ = 5178594528. Its totient is φ = 2589297260.
The previous prime is 3883945859. The next prime is 3883945921. The reversal of 3883945893 is 3985493883.
3883945893 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 3883945893 - 221 = 3881848741 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3883955893) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 647324313 + ... + 647324318.
It is an arithmetic number, because the mean of its divisors is an integer number (1294648632).
Almost surely, 23883945893 is an apocalyptic number.
It is an amenable number.
3883945893 is a deficient number, since it is larger than the sum of its proper divisors (1294648635).
3883945893 is a wasteful number, since it uses less digits than its factorization.
3883945893 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1294648634.
The product of its digits is 22394880, while the sum is 60.
The square root of 3883945893 is about 62321.3117079543. The cubic root of 3883945893 is about 1571.8981049889.
The spelling of 3883945893 in words is "three billion, eight hundred eighty-three million, nine hundred forty-five thousand, eight hundred ninety-three".
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