Base | Representation |
---|---|
bin | 1011101110000101… |
… | …0011001110000101 |
3 | 22010020212212011020 |
4 | 2323201103032011 |
5 | 22420343200434 |
6 | 1240103101353 |
7 | 140651100306 |
oct | 27341231605 |
9 | 8106785136 |
10 | 3146068869 |
11 | 1374968119 |
12 | 739741859 |
13 | 3b1a38018 |
14 | 21bb8a7ad |
15 | 1362e8849 |
hex | bb853385 |
3146068869 has 16 divisors (see below), whose sum is σ = 4397904384. Its totient is φ = 1996671600.
The previous prime is 3146068831. The next prime is 3146068927. The reversal of 3146068869 is 9688606413.
3146068869 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 not a de Polignac number, because 3146068869 - 212 = 3146064773 is a prime.
It is a super-2 number, since 2×31460688692 = 19795498656981878322, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3146068829) 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, 93487 + ... + 122604.
It is an arithmetic number, because the mean of its divisors is an integer number (274869024).
Almost surely, 23146068869 is an apocalyptic number.
It is an amenable number.
3146068869 is a deficient number, since it is larger than the sum of its proper divisors (1251835515).
3146068869 is a wasteful number, since it uses less digits than its factorization.
3146068869 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 216328.
The product of its (nonzero) digits is 1492992, while the sum is 51.
The square root of 3146068869 is about 56089.8285698931. The cubic root of 3146068869 is about 1465.2871524933.
The spelling of 3146068869 in words is "three billion, one hundred forty-six million, sixty-eight thousand, eight hundred sixty-nine".
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