Base | Representation |
---|---|
bin | 1101001100110010100… |
… | …0100101110010000000 |
3 | 210200100002120101102222 |
4 | 3103030220211302000 |
5 | 12203412000220333 |
6 | 252102152030212 |
7 | 22245415610000 |
oct | 3231450456200 |
9 | 720302511388 |
10 | 226771491968 |
11 | 8819a66037a |
12 | 37b49392368 |
13 | 184cc873898 |
14 | ad93840000 |
15 | 5d7391d298 |
hex | 34cca25c80 |
226771491968 has 120 divisors (see below), whose sum is σ = 527649452955. Its totient is φ = 97074641664.
The previous prime is 226771491937. The next prime is 226771491979. The reversal of 226771491968 is 869194177622.
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., 113385745984 + 113385745984 = 336728^2 + 336728^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=336728.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 226771491968.
It is an unprimeable number.
It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 263994323 + ... + 263995181.
Almost surely, 2226771491968 is an apocalyptic number.
226771491968 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 226771491968
226771491968 is an abundant number, since it is smaller than the sum of its proper divisors (300877960987).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
226771491968 is an frugal number, since it uses more digits than its factorization.
226771491968 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1760 (or 868 counting only the distinct ones).
The product of its digits is 18289152, while the sum is 62.
The spelling of 226771491968 in words is "two hundred twenty-six billion, seven hundred seventy-one million, four hundred ninety-one thousand, nine hundred sixty-eight".
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