Base | Representation |
---|---|
bin | 11110111101001011… |
… | …111110011010101001 |
3 | 10011210110200012101220 |
4 | 132331023332122221 |
5 | 1021033113213022 |
6 | 23134130532253 |
7 | 2254455113340 |
oct | 367513763251 |
9 | 104713605356 |
10 | 33238804137 |
11 | 13107490570 |
12 | 6537737089 |
13 | 319939c056 |
14 | 1874654b57 |
15 | ce813e85c |
hex | 7bd2fe6a9 |
33238804137 has 32 divisors (see below), whose sum is σ = 55264564224. Its totient is φ = 17263646400.
The previous prime is 33238804129. The next prime is 33238804241. The reversal of 33238804137 is 73140883233.
It is not a de Polignac number, because 33238804137 - 23 = 33238804129 is a prime.
It is a super-2 number, since 2×332388041372 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (33238804337) 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 31 ways as a sum of consecutive naturals, for example, 1650187 + ... + 1670207.
It is an arithmetic number, because the mean of its divisors is an integer number (1727017632).
Almost surely, 233238804137 is an apocalyptic number.
It is an amenable number.
33238804137 is a deficient number, since it is larger than the sum of its proper divisors (22025760087).
33238804137 is a wasteful number, since it uses less digits than its factorization.
33238804137 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27229.
The product of its (nonzero) digits is 290304, while the sum is 42.
The spelling of 33238804137 in words is "thirty-three billion, two hundred thirty-eight million, eight hundred four thousand, one hundred thirty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •