Base | Representation |
---|---|
bin | 101100100100010… |
… | …111011100110100 |
3 | 1221002222122202010 |
4 | 230210113130310 |
5 | 3012404340430 |
6 | 202110244220 |
7 | 24346415001 |
oct | 5444273464 |
9 | 1832878663 |
10 | 747730740 |
11 | 354090199 |
12 | 18a4b6670 |
13 | bbbb1933 |
14 | 714408a8 |
15 | 4599ecb0 |
hex | 2c917734 |
747730740 has 24 divisors (see below), whose sum is σ = 2093646240. Its totient is φ = 199394848.
The previous prime is 747730717. The next prime is 747730747. The reversal of 747730740 is 47037747.
747730740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (747730747) 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, 6231030 + ... + 6231149.
It is an arithmetic number, because the mean of its divisors is an integer number (87235260).
Almost surely, 2747730740 is an apocalyptic number.
It is an amenable number.
747730740 is an abundant number, since it is smaller than the sum of its proper divisors (1345915500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
747730740 is a wasteful number, since it uses less digits than its factorization.
747730740 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12462191 (or 12462189 counting only the distinct ones).
The product of its (nonzero) digits is 115248, while the sum is 39.
The square root of 747730740 is about 27344.6656589544. The cubic root of 747730740 is about 907.6430331055.
The spelling of 747730740 in words is "seven hundred forty-seven million, seven hundred thirty thousand, seven hundred forty".
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