Base | Representation |
---|---|
bin | 110011011001111011001111… |
… | …100000001011110101001001 |
3 | 1002122111020002012100211001210 |
4 | 303121323033200023311021 |
5 | 214113111333240111000 |
6 | 2120500342333003333 |
7 | 65422611654142323 |
oct | 6331731740136511 |
9 | 1078436065324053 |
10 | 226081969847625 |
11 | 66044909041561 |
12 | 2143424a323549 |
13 | 991c590b85408 |
14 | 3db85d6296613 |
15 | 1b20d9e285350 |
hex | cd9ecf80bd49 |
226081969847625 has 32 divisors (see below), whose sum is σ = 376452374912640. Its totient is φ = 120496288699200.
The previous prime is 226081969847603. The next prime is 226081969847681. The reversal of 226081969847625 is 526748969180622.
It is not a de Polignac number, because 226081969847625 - 26 = 226081969847561 is a prime.
It is a super-2 number, since 2×2260819698476252 (a number of 30 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (75).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 201344095 + ... + 202463844.
It is an arithmetic number, because the mean of its divisors is an integer number (11764136716020).
Almost surely, 2226081969847625 is an apocalyptic number.
226081969847625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
226081969847625 is a deficient number, since it is larger than the sum of its proper divisors (150370405065015).
226081969847625 is a wasteful number, since it uses less digits than its factorization.
226081969847625 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 403809450 (or 403809440 counting only the distinct ones).
The product of its (nonzero) digits is 1254113280, while the sum is 75.
The spelling of 226081969847625 in words is "two hundred twenty-six trillion, eighty-one billion, nine hundred sixty-nine million, eight hundred forty-seven thousand, six hundred twenty-five".
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