Base | Representation |
---|---|
bin | 10101100011011111… |
… | …100010100010101100 |
3 | 2012201221121111102001 |
4 | 111203133202202230 |
5 | 334344334030222 |
6 | 14344321142044 |
7 | 1446350111653 |
oct | 254337424254 |
9 | 65657544361 |
10 | 23144048812 |
11 | 98a7237475 |
12 | 459aa8a924 |
13 | 224ab86351 |
14 | 1197aa819a |
15 | 906cb5e27 |
hex | 5637e28ac |
23144048812 has 24 divisors (see below), whose sum is σ = 42889210560. Its totient is φ = 10890136320.
The previous prime is 23144048801. The next prime is 23144048861. The reversal of 23144048812 is 21884044132.
It is a super-2 number, since 2×231440488122 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1230237 + ... + 1248907.
It is an arithmetic number, because the mean of its divisors is an integer number (1787050440).
Almost surely, 223144048812 is an apocalyptic number.
It is an amenable number.
23144048812 is a deficient number, since it is larger than the sum of its proper divisors (19745161748).
23144048812 is a wasteful number, since it uses less digits than its factorization.
23144048812 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36921 (or 36919 counting only the distinct ones).
The product of its (nonzero) digits is 49152, while the sum is 37.
The spelling of 23144048812 in words is "twenty-three billion, one hundred forty-four million, forty-eight thousand, eight hundred twelve".
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