Base | Representation |
---|---|
bin | 1011101001101000… |
… | …0000111110101001 |
3 | 22001221201110111100 |
4 | 2322122000332221 |
5 | 22401102210204 |
6 | 1234154352013 |
7 | 140333210400 |
oct | 27232007651 |
9 | 8057643440 |
10 | 3127381929 |
11 | 1365364371 |
12 | 73342b609 |
13 | 3aabc4469 |
14 | 2194c4637 |
15 | 134856a39 |
hex | ba680fa9 |
3127381929 has 27 divisors (see below), whose sum is σ = 5256826653. Its totient is φ = 1786404312.
The previous prime is 3127381891. The next prime is 3127381937. The reversal of 3127381929 is 9291837213.
The square root of 3127381929 is 55923.
It is a perfect power (a square), and thus also a powerful number.
3127381929 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 3127381929 - 29 = 3127381417 is a prime.
It is a super-2 number, since 2×31273819292 = 19561035459671522082, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (3127380929) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1173052 + ... + 1175714.
Almost surely, 23127381929 is an apocalyptic number.
3127381929 is the 55923-rd square number.
3127381929 is the 27962-nd centered octagonal number.
It is an amenable number.
3127381929 is a deficient number, since it is larger than the sum of its proper divisors (2129444724).
3127381929 is an frugal number, since it uses more digits than its factorization.
3127381929 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5346 (or 2673 counting only the distinct ones).
The product of its digits is 163296, while the sum is 45.
The cubic root of 3127381929 is about 1462.3802309108.
The spelling of 3127381929 in words is "three billion, one hundred twenty-seven million, three hundred eighty-one thousand, nine hundred twenty-nine".
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