Base | Representation |
---|---|
bin | 111111010001011… |
… | …0111100100001000 |
3 | 12110221221010010021 |
4 | 1332202313210020 |
5 | 13322001212304 |
6 | 550400430224 |
7 | 103416536410 |
oct | 17642674410 |
9 | 5427833107 |
10 | 2123069704 |
11 | 99a465768 |
12 | 4b3018374 |
13 | 27ab07582 |
14 | 161d73640 |
15 | c65c2a54 |
hex | 7e8b7908 |
2123069704 has 16 divisors (see below), whose sum is σ = 4549435200. Its totient is φ = 909886992.
The previous prime is 2123069687. The next prime is 2123069713. The reversal of 2123069704 is 4079603212.
It is a self number, because there is not a number n which added to its sum of digits gives 2123069704.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18955924 + ... + 18956035.
It is an arithmetic number, because the mean of its divisors is an integer number (284339700).
Almost surely, 22123069704 is an apocalyptic number.
It is an amenable number.
2123069704 is an abundant number, since it is smaller than the sum of its proper divisors (2426365496).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2123069704 is a wasteful number, since it uses less digits than its factorization.
2123069704 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37911972 (or 37911968 counting only the distinct ones).
The product of its (nonzero) digits is 18144, while the sum is 34.
The square root of 2123069704 is about 46076.7805298938. The cubic root of 2123069704 is about 1285.2513962559.
The spelling of 2123069704 in words is "two billion, one hundred twenty-three million, sixty-nine thousand, seven hundred four".
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