Base | Representation |
---|---|
bin | 1111011001010001011… |
… | …1110011001101111001 |
3 | 221021200020001111200012 |
4 | 3312110113303031321 |
5 | 13313124430201441 |
6 | 321300152551305 |
7 | 25052055135314 |
oct | 3662427631571 |
9 | 837606044605 |
10 | 264482272121 |
11 | a2191390691 |
12 | 433126b2535 |
13 | 1bc2c586992 |
14 | cb2dd8797b |
15 | 6d2e4629eb |
hex | 3d945f3379 |
264482272121 has 8 divisors (see below), whose sum is σ = 289696606920. Its totient is φ = 240340887808.
The previous prime is 264482272111. The next prime is 264482272127. The reversal of 264482272121 is 121272284462.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 164398622521 + 100083649600 = 405461^2 + 316360^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-264482272121 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (264482272127) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268237106 + ... + 268238091.
It is an arithmetic number, because the mean of its divisors is an integer number (36212075865).
Almost surely, 2264482272121 is an apocalyptic number.
It is an amenable number.
264482272121 is a deficient number, since it is larger than the sum of its proper divisors (25214334799).
264482272121 is a wasteful number, since it uses less digits than its factorization.
264482272121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 536475243.
The product of its digits is 172032, while the sum is 41.
The spelling of 264482272121 in words is "two hundred sixty-four billion, four hundred eighty-two million, two hundred seventy-two thousand, one hundred twenty-one".
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