Base | Representation |
---|---|
bin | 1101111010001010… |
… | …11000100010010100 |
3 | 201021101222201221020 |
4 | 12331011120202110 |
5 | 110243110203330 |
6 | 3232545321140 |
7 | 353021524203 |
oct | 67505304224 |
9 | 21241881836 |
10 | 7467272340 |
11 | 3192098260 |
12 | 15449361b0 |
13 | 92006c658 |
14 | 50ba3323a |
15 | 2da86a210 |
hex | 1bd158894 |
7467272340 has 96 divisors (see below), whose sum is σ = 22988980224. Its totient is φ = 1795973760.
The previous prime is 7467272317. The next prime is 7467272347. The reversal of 7467272340 is 432727647.
It is a junction number, because it is equal to n+sod(n) for n = 7467272292 and 7467272301.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7467272347) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39277 + ... + 128363.
It is an arithmetic number, because the mean of its divisors is an integer number (239468544).
Almost surely, 27467272340 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 7467272340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11494490112).
7467272340 is an abundant number, since it is smaller than the sum of its proper divisors (15521707884).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7467272340 is a wasteful number, since it uses less digits than its factorization.
7467272340 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 89237 (or 89235 counting only the distinct ones).
The product of its (nonzero) digits is 395136, while the sum is 42.
The square root of 7467272340 is about 86413.3805611145. The cubic root of 7467272340 is about 1954.5824589117.
Adding to 7467272340 its reverse (432727647), we get a palindrome (7899999987).
The spelling of 7467272340 in words is "seven billion, four hundred sixty-seven million, two hundred seventy-two thousand, three hundred forty".
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