Base | Representation |
---|---|
bin | 1101100100101001… |
… | …01010110110010100 |
3 | 200210211021020120210 |
4 | 12302110222312110 |
5 | 104410400331012 |
6 | 3203015525420 |
7 | 345400120113 |
oct | 66224526624 |
9 | 20724236523 |
10 | 7286730132 |
11 | 30aa195220 |
12 | 14b4389870 |
13 | 8c1838a46 |
14 | 4d1a77c7a |
15 | 2c9aa623c |
hex | 1b252ad94 |
7286730132 has 48 divisors (see below), whose sum is σ = 18556977600. Its totient is φ = 2207036160.
The previous prime is 7286730131. The next prime is 7286730151. The reversal of 7286730132 is 2310376827.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7286730131) 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, 287344 + ... + 311672.
It is an arithmetic number, because the mean of its divisors is an integer number (386603700).
Almost surely, 27286730132 is an apocalyptic number.
It is an amenable number.
7286730132 is an abundant number, since it is smaller than the sum of its proper divisors (11270247468).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7286730132 is a wasteful number, since it uses less digits than its factorization.
7286730132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26616 (or 26614 counting only the distinct ones).
The product of its (nonzero) digits is 84672, while the sum is 39.
The square root of 7286730132 is about 85362.3461017796. The cubic root of 7286730132 is about 1938.7012716214.
The spelling of 7286730132 in words is "seven billion, two hundred eighty-six million, seven hundred thirty thousand, one hundred thirty-two".
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