Base | Representation |
---|---|
bin | 10101111101100… |
… | …111011001111000 |
3 | 221200100101220211 |
4 | 111331213121320 |
5 | 1223312124340 |
6 | 100321400504 |
7 | 12062655256 |
oct | 2575473170 |
9 | 850311824 |
10 | 368473720 |
11 | 179aa283a |
12 | a3499134 |
13 | 5b4539b4 |
14 | 36d195d6 |
15 | 225375ea |
hex | 15f67678 |
368473720 has 32 divisors (see below), whose sum is σ = 829725120. Its totient is φ = 147272320.
The previous prime is 368473717. The next prime is 368473727. The reversal of 368473720 is 27374863.
It is a happy number.
368473720 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (40).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (368473727) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61665 + ... + 67375.
It is an arithmetic number, because the mean of its divisors is an integer number (25928910).
Almost surely, 2368473720 is an apocalyptic number.
It is an amenable number.
368473720 is an abundant number, since it is smaller than the sum of its proper divisors (461251400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
368473720 is a wasteful number, since it uses less digits than its factorization.
368473720 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7335 (or 7331 counting only the distinct ones).
The product of its (nonzero) digits is 169344, while the sum is 40.
The square root of 368473720 is about 19195.6693032569. The cubic root of 368473720 is about 716.9169353680.
The spelling of 368473720 in words is "three hundred sixty-eight million, four hundred seventy-three thousand, seven hundred twenty".
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