Base | Representation |
---|---|
bin | 1101000000000111010… |
… | …0011001000110100000 |
3 | 210100112221211021112200 |
4 | 3100001310121012200 |
5 | 12124424403422122 |
6 | 250340400453200 |
7 | 22065200365032 |
oct | 3200164310640 |
9 | 710487737480 |
10 | 223368810912 |
11 | 86803963775 |
12 | 3735991a200 |
13 | 180a991c640 |
14 | ab4d975c52 |
15 | 5c24d365ac |
hex | 3401d191a0 |
223368810912 has 72 divisors (see below), whose sum is σ = 684066994884. Its totient is φ = 68728863744.
The previous prime is 223368810911. The next prime is 223368810943. The reversal of 223368810912 is 219018863322.
It can be written as a sum of positive squares in 2 ways, for example, as 219102631056 + 4266179856 = 468084^2 + 65316^2 .
It is a tau number, because it is divible by the number of its divisors (72).
It is not an unprimeable number, because it can be changed into a prime (223368810911) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29826493 + ... + 29833980.
Almost surely, 2223368810912 is an apocalyptic number.
It is an amenable number.
223368810912 is an abundant number, since it is smaller than the sum of its proper divisors (460698183972).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223368810912 is a wasteful number, since it uses less digits than its factorization.
223368810912 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 59660502 (or 59660491 counting only the distinct ones).
The product of its (nonzero) digits is 248832, while the sum is 45.
The spelling of 223368810912 in words is "two hundred twenty-three billion, three hundred sixty-eight million, eight hundred ten thousand, nine hundred twelve".
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