Base | Representation |
---|---|
bin | 1101000011011001110… |
… | …0011100000000100000 |
3 | 210102211111011220100022 |
4 | 3100312130130000200 |
5 | 12133231420130213 |
6 | 251004140413012 |
7 | 22126111126100 |
oct | 3206634340040 |
9 | 712744156308 |
10 | 224251723808 |
11 | 87117285252 |
12 | 37565547168 |
13 | 181ba8126c8 |
14 | abd4d25200 |
15 | 5c775da308 |
hex | 343671c020 |
224251723808 has 54 divisors (see below), whose sum is σ = 513619440831. Its totient is φ = 96099845184.
The previous prime is 224251723727. The next prime is 224251723849. The reversal of 224251723808 is 808327152422.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in only one way, i.e., 112125861904 + 112125861904 = 334852^2 + 334852^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=334852.
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 18745733 + ... + 18757691.
Almost surely, 2224251723808 is an apocalyptic number.
224251723808 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
224251723808 is an abundant number, since it is smaller than the sum of its proper divisors (289367717023).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
224251723808 is an frugal number, since it uses more digits than its factorization.
224251723808 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23942 (or 11968 counting only the distinct ones).
The product of its (nonzero) digits is 430080, while the sum is 44.
The spelling of 224251723808 in words is "two hundred twenty-four billion, two hundred fifty-one million, seven hundred twenty-three thousand, eight hundred eight".
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