Base | Representation |
---|---|
bin | 1101011111000101… |
… | …11000111001010100 |
3 | 200200120120111210011 |
4 | 12233202320321110 |
5 | 104311433013121 |
6 | 3154233010004 |
7 | 344263025113 |
oct | 65742707124 |
9 | 20616514704 |
10 | 7240126036 |
11 | 3085953940 |
12 | 14a0853904 |
13 | 8b4c9c260 |
14 | 4c97c5c7a |
15 | 2c594c7e1 |
hex | 1af8b8e54 |
7240126036 has 24 divisors (see below), whose sum is σ = 14885295264. Its totient is φ = 3037814880.
The previous prime is 7240126031. The next prime is 7240126087. The reversal of 7240126036 is 6306210427.
It is a junction number, because it is equal to n+sod(n) for n = 7240125989 and 7240126007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7240126031) 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, 6328210 + ... + 6329353.
It is an arithmetic number, because the mean of its divisors is an integer number (620220636).
Almost surely, 27240126036 is an apocalyptic number.
It is an amenable number.
7240126036 is an abundant number, since it is smaller than the sum of its proper divisors (7645169228).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7240126036 is a wasteful number, since it uses less digits than its factorization.
7240126036 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12657591 (or 12657589 counting only the distinct ones).
The product of its (nonzero) digits is 12096, while the sum is 31.
The square root of 7240126036 is about 85088.9301613318. The cubic root of 7240126036 is about 1934.5592798292.
The spelling of 7240126036 in words is "seven billion, two hundred forty million, one hundred twenty-six thousand, thirty-six".
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