Base | Representation |
---|---|
bin | 1101011101111110… |
… | …01111010101011000 |
3 | 200122220222201110211 |
4 | 12232333033111120 |
5 | 104302034441020 |
6 | 3153300420504 |
7 | 344120423320 |
oct | 65677172530 |
9 | 20586881424 |
10 | 7230780760 |
11 | 3080650675 |
12 | 14996a7734 |
13 | 8b30796c8 |
14 | 4c8472280 |
15 | 2c4c0385a |
hex | 1aefcf558 |
7230780760 has 32 divisors (see below), whose sum is σ = 18593436960. Its totient is φ = 2479124736.
The previous prime is 7230780757. The next prime is 7230780761. The reversal of 7230780760 is 670870327.
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 (7230780761) 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, 12911829 + ... + 12912388.
It is an arithmetic number, because the mean of its divisors is an integer number (581044905).
Almost surely, 27230780760 is an apocalyptic number.
7230780760 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
It is an amenable number.
7230780760 is an abundant number, since it is smaller than the sum of its proper divisors (11362656200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7230780760 is a wasteful number, since it uses less digits than its factorization.
7230780760 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25824235 (or 25824231 counting only the distinct ones).
The product of its (nonzero) digits is 98784, while the sum is 40.
The square root of 7230780760 is about 85033.9976715196. The cubic root of 7230780760 is about 1933.7265698987.
The spelling of 7230780760 in words is "seven billion, two hundred thirty million, seven hundred eighty thousand, seven hundred sixty".
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