Base | Representation |
---|---|
bin | 1101011111010100… |
… | …10111001111011110 |
3 | 200200201021001110001 |
4 | 12233222113033132 |
5 | 104312433212332 |
6 | 3154343004514 |
7 | 344315465302 |
oct | 65752271736 |
9 | 20621231401 |
10 | 7242085342 |
11 | 3086a719a8 |
12 | 14a143973a |
13 | 8b5506ccb |
14 | 4c9b75d02 |
15 | 2c5bd80e7 |
hex | 1afa973de |
7242085342 has 16 divisors (see below), whose sum is σ = 11180564352. Its totient is φ = 3516753240.
The previous prime is 7242085297. The next prime is 7242085343. The reversal of 7242085342 is 2435802427.
It is a super-2 number, since 2×72420853422 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7242085343) 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, 371088 + ... + 390115.
It is an arithmetic number, because the mean of its divisors is an integer number (698785272).
Almost surely, 27242085342 is an apocalyptic number.
7242085342 is a deficient number, since it is larger than the sum of its proper divisors (3938479010).
7242085342 is a wasteful number, since it uses less digits than its factorization.
7242085342 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 761343.
The product of its (nonzero) digits is 107520, while the sum is 37.
The square root of 7242085342 is about 85100.4426662987. The cubic root of 7242085342 is about 1934.7337727281.
Adding to 7242085342 its reverse (2435802427), we get a palindrome (9677887769).
It can be divided in two parts, 7242085 and 342, that added together give a palindrome (7242427).
The spelling of 7242085342 in words is "seven billion, two hundred forty-two million, eighty-five thousand, three hundred forty-two".
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