Base | Representation |
---|---|
bin | 1011101001011101… |
… | …1101001001101001 |
3 | 22001220110101000000 |
4 | 2322113131021221 |
5 | 22400414222024 |
6 | 1234132133213 |
7 | 140324414121 |
oct | 27227351151 |
9 | 8056411000 |
10 | 3126710889 |
11 | 1364a46195 |
12 | 733167209 |
13 | 3aaa1abb3 |
14 | 21938bc81 |
15 | 134772cc9 |
hex | ba5dd269 |
3126710889 has 63 divisors (see below), whose sum is σ = 4993448103. Its totient is φ = 1956647664.
The previous prime is 3126710869. The next prime is 3126710891. The reversal of 3126710889 is 9880176213.
The square root of 3126710889 is 55917.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 2179302489 + 947408400 = 46683^2 + 30780^2 .
It is not a de Polignac number, because 3126710889 - 27 = 3126710761 is a prime.
It is not an unprimeable number, because it can be changed into a prime (3126710819) by changing a digit.
It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 28685367 + ... + 28685475.
It is an arithmetic number, because the mean of its divisors is an integer number (79261081).
Almost surely, 23126710889 is an apocalyptic number.
3126710889 is the 55917-th square number.
3126710889 is the 27959-th centered octagonal number.
It is an amenable number.
3126710889 is a deficient number, since it is larger than the sum of its proper divisors (1866737214).
3126710889 is an frugal number, since it uses more digits than its factorization.
3126710889 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 274 (or 131 counting only the distinct ones).
The product of its (nonzero) digits is 145152, while the sum is 45.
The cubic root of 3126710889 is about 1462.2756294851.
The spelling of 3126710889 in words is "three billion, one hundred twenty-six million, seven hundred ten thousand, eight hundred eighty-nine".
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