Base | Representation |
---|---|
bin | 1101100110101101111… |
… | …1110100101100001100 |
3 | 211100022011111112120010 |
4 | 3121223133310230030 |
5 | 12312140311112010 |
6 | 255212550153220 |
7 | 22613042665410 |
oct | 3315337645414 |
9 | 740264445503 |
10 | 233731738380 |
11 | 90141522538 |
12 | 39370352810 |
13 | 1906b86b19a |
14 | b453dacd40 |
15 | 612e9d3620 |
hex | 366b7f4b0c |
233731738380 has 48 divisors (see below), whose sum is σ = 747941564160. Its totient is φ = 53424397248.
The previous prime is 233731738363. The next prime is 233731738381. The reversal of 233731738380 is 83837137332.
It is a super-2 number, since 2×2337317383802 (a number of 24 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (233731738381) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278251650 + ... + 278252489.
It is an arithmetic number, because the mean of its divisors is an integer number (15582115920).
Almost surely, 2233731738380 is an apocalyptic number.
233731738380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
233731738380 is an abundant number, since it is smaller than the sum of its proper divisors (514209825780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
233731738380 is a wasteful number, since it uses less digits than its factorization.
233731738380 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 556504158 (or 556504156 counting only the distinct ones).
The product of its (nonzero) digits is 1524096, while the sum is 48.
The spelling of 233731738380 in words is "two hundred thirty-three billion, seven hundred thirty-one million, seven hundred thirty-eight thousand, three hundred eighty".
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