Base | Representation |
---|---|
bin | 1101101011110000… |
… | …11001101100010000 |
3 | 200221222121020121102 |
4 | 12311320121230100 |
5 | 110021141204223 |
6 | 3212551243532 |
7 | 350023420304 |
oct | 66570315420 |
9 | 20858536542 |
10 | 7346428688 |
11 | 312a95a675 |
12 | 15103795a8 |
13 | 90100b731 |
14 | 4d9977d04 |
15 | 2cee49928 |
hex | 1b5e19b10 |
7346428688 has 20 divisors (see below), whose sum is σ = 15070982940. Its totient is φ = 3457142784.
The previous prime is 7346428681. The next prime is 7346428723. The reversal of 7346428688 is 8868246437.
It can be written as a sum of positive squares in 2 ways, for example, as 2473271824 + 4873156864 = 49732^2 + 69808^2 .
It is not an unprimeable number, because it can be changed into a prime (7346428681) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13504193 + ... + 13504736.
It is an arithmetic number, because the mean of its divisors is an integer number (753549147).
Almost surely, 27346428688 is an apocalyptic number.
It is an amenable number.
7346428688 is an abundant number, since it is smaller than the sum of its proper divisors (7724554252).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7346428688 is a wasteful number, since it uses less digits than its factorization.
7346428688 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27008954 (or 27008948 counting only the distinct ones).
The product of its digits is 12386304, while the sum is 56.
The square root of 7346428688 is about 85711.3101521614. The cubic root of 7346428688 is about 1943.9813274751.
The spelling of 7346428688 in words is "seven billion, three hundred forty-six million, four hundred twenty-eight thousand, six hundred eighty-eight".
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